128161068

素因数分解:

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

素因数の和:220

約数の個数: 144

約数和(自身を含む): 367718400

約数和(自身を除く): 239557332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 79, 84, 89, 93, 98, 124, 147, 158, 178, 186, 196, 217, 237, 267, 294, 316, 356, 372, 434, 474, 534, 553, 588, 623, 651, 868, 948, 1068, 1106, 1246, 1302, 1519, 1659, 1869, 2212, 2449, 2492, 2604, 2759, 3038, 3318, 3738, 3871, 4361, 4557, 4898, 5518, 6076, 6636, 7031, 7347, 7476, 7742, 8277, 8722, 9114, 9796, 11036, 11613, 13083, 14062, 14694, 15484, 16554, 17143, 17444, 18228, 19313, 21093, 23226, 26166, 28124, 29388, 33108, 34286, 38626, 42186, 46452, 49217, 51429, 52332, 57939, 68572, 77252, 84372, 98434, 102858, 115878, 120001, 135191, 147651, 196868, 205716, 217961, 231756, 240002, 270382, 295302, 344519, 360003, 405573, 435922, 480004, 540764, 590604, 653883, 689038, 720006, 811146, 871844, 1033557, 1307766, 1378076, 1440012, 1525727, 1622292, 2067114, 2615532, 3051454, 4134228, 4577181, 6102908, 9154362, 10680089, 18308724, 21360178, 32040267, 42720356, 64080534, 128161068]

約数ペア:

[(1, 128161068), (2, 64080534), (3, 42720356), (4, 32040267), (6, 21360178), (7, 18308724), (12, 10680089), (14, 9154362), (21, 6102908), (28, 4577181), (31, 4134228), (42, 3051454), (49, 2615532), (62, 2067114), (79, 1622292), (84, 1525727), (89, 1440012), (93, 1378076), (98, 1307766), (124, 1033557), (147, 871844), (158, 811146), (178, 720006), (186, 689038), (196, 653883), (217, 590604), (237, 540764), (267, 480004), (294, 435922), (316, 405573), (356, 360003), (372, 344519), (434, 295302), (474, 270382), (534, 240002), (553, 231756), (588, 217961), (623, 205716), (651, 196868), (868, 147651), (948, 135191), (1068, 120001), (1106, 115878), (1246, 102858), (1302, 98434), (1519, 84372), (1659, 77252), (1869, 68572), (2212, 57939), (2449, 52332), (2492, 51429), (2604, 49217), (2759, 46452), (3038, 42186), (3318, 38626), (3738, 34286), (3871, 33108), (4361, 29388), (4557, 28124), (4898, 26166), (5518, 23226), (6076, 21093), (6636, 19313), (7031, 18228), (7347, 17444), (7476, 17143), (7742, 16554), (8277, 15484), (8722, 14694), (9114, 14062), (9796, 13083), (11036, 11613)]