78377796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 238551040

約数和(自身を除く): 160173244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 79, 84, 93, 124, 126, 127, 158, 186, 217, 237, 252, 254, 279, 316, 372, 381, 434, 474, 508, 553, 558, 651, 711, 762, 868, 889, 948, 1106, 1116, 1143, 1302, 1422, 1524, 1659, 1778, 1953, 2212, 2286, 2449, 2604, 2667, 2844, 3318, 3556, 3906, 3937, 4572, 4898, 4977, 5334, 6636, 7347, 7812, 7874, 8001, 9796, 9954, 10033, 10668, 11811, 14694, 15748, 16002, 17143, 19908, 20066, 22041, 23622, 27559, 29388, 30099, 32004, 34286, 35433, 40132, 44082, 47244, 51429, 55118, 60198, 68572, 70231, 70866, 82677, 88164, 90297, 102858, 110236, 120396, 140462, 141732, 154287, 165354, 180594, 205716, 210693, 248031, 280924, 308574, 311023, 330708, 361188, 421386, 496062, 617148, 622046, 632079, 842772, 933069, 992124, 1244092, 1264158, 1866138, 2177161, 2528316, 2799207, 3732276, 4354322, 5598414, 6531483, 8708644, 11196828, 13062966, 19594449, 26125932, 39188898, 78377796]

約数ペア:

[(1, 78377796), (2, 39188898), (3, 26125932), (4, 19594449), (6, 13062966), (7, 11196828), (9, 8708644), (12, 6531483), (14, 5598414), (18, 4354322), (21, 3732276), (28, 2799207), (31, 2528316), (36, 2177161), (42, 1866138), (62, 1264158), (63, 1244092), (79, 992124), (84, 933069), (93, 842772), (124, 632079), (126, 622046), (127, 617148), (158, 496062), (186, 421386), (217, 361188), (237, 330708), (252, 311023), (254, 308574), (279, 280924), (316, 248031), (372, 210693), (381, 205716), (434, 180594), (474, 165354), (508, 154287), (553, 141732), (558, 140462), (651, 120396), (711, 110236), (762, 102858), (868, 90297), (889, 88164), (948, 82677), (1106, 70866), (1116, 70231), (1143, 68572), (1302, 60198), (1422, 55118), (1524, 51429), (1659, 47244), (1778, 44082), (1953, 40132), (2212, 35433), (2286, 34286), (2449, 32004), (2604, 30099), (2667, 29388), (2844, 27559), (3318, 23622), (3556, 22041), (3906, 20066), (3937, 19908), (4572, 17143), (4898, 16002), (4977, 15748), (5334, 14694), (6636, 11811), (7347, 10668), (7812, 10033), (7874, 9954), (8001, 9796)]