164778516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 516096000

約数和(自身を除く): 351317484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 79, 84, 89, 93, 108, 124, 126, 158, 178, 186, 189, 217, 237, 252, 267, 279, 316, 356, 372, 378, 434, 474, 534, 553, 558, 623, 651, 711, 756, 801, 837, 868, 948, 1068, 1106, 1116, 1246, 1302, 1422, 1602, 1659, 1674, 1869, 1953, 2133, 2212, 2403, 2449, 2492, 2604, 2759, 2844, 3204, 3318, 3348, 3738, 3906, 4266, 4806, 4898, 4977, 5518, 5607, 5859, 6636, 7031, 7347, 7476, 7812, 8277, 8532, 9612, 9796, 9954, 11036, 11214, 11718, 14062, 14694, 14931, 16554, 16821, 17143, 19313, 19908, 21093, 22041, 22428, 23436, 24831, 28124, 29388, 29862, 33108, 33642, 34286, 38626, 42186, 44082, 49217, 49662, 51429, 57939, 59724, 63279, 66123, 67284, 68572, 74493, 77252, 84372, 88164, 98434, 99324, 102858, 115878, 126558, 132246, 147651, 148986, 154287, 173817, 189837, 196868, 205716, 217961, 231756, 253116, 264492, 295302, 297972, 308574, 347634, 379674, 435922, 442953, 462861, 521451, 590604, 617148, 653883, 695268, 759348, 871844, 885906, 925722, 1042902, 1307766, 1328859, 1525727, 1771812, 1851444, 1961649, 2085804, 2615532, 2657718, 3051454, 3923298, 4577181, 5315436, 5884947, 6102908, 7846596, 9154362, 11769894, 13731543, 18308724, 23539788, 27463086, 41194629, 54926172, 82389258, 164778516]

約数ペア:

[(1, 164778516), (2, 82389258), (3, 54926172), (4, 41194629), (6, 27463086), (7, 23539788), (9, 18308724), (12, 13731543), (14, 11769894), (18, 9154362), (21, 7846596), (27, 6102908), (28, 5884947), (31, 5315436), (36, 4577181), (42, 3923298), (54, 3051454), (62, 2657718), (63, 2615532), (79, 2085804), (84, 1961649), (89, 1851444), (93, 1771812), (108, 1525727), (124, 1328859), (126, 1307766), (158, 1042902), (178, 925722), (186, 885906), (189, 871844), (217, 759348), (237, 695268), (252, 653883), (267, 617148), (279, 590604), (316, 521451), (356, 462861), (372, 442953), (378, 435922), (434, 379674), (474, 347634), (534, 308574), (553, 297972), (558, 295302), (623, 264492), (651, 253116), (711, 231756), (756, 217961), (801, 205716), (837, 196868), (868, 189837), (948, 173817), (1068, 154287), (1106, 148986), (1116, 147651), (1246, 132246), (1302, 126558), (1422, 115878), (1602, 102858), (1659, 99324), (1674, 98434), (1869, 88164), (1953, 84372), (2133, 77252), (2212, 74493), (2403, 68572), (2449, 67284), (2492, 66123), (2604, 63279), (2759, 59724), (2844, 57939), (3204, 51429), (3318, 49662), (3348, 49217), (3738, 44082), (3906, 42186), (4266, 38626), (4806, 34286), (4898, 33642), (4977, 33108), (5518, 29862), (5607, 29388), (5859, 28124), (6636, 24831), (7031, 23436), (7347, 22428), (7476, 22041), (7812, 21093), (8277, 19908), (8532, 19313), (9612, 17143), (9796, 16821), (9954, 16554), (11036, 14931), (11214, 14694), (11718, 14062)]