77912328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 143847672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 79, 87, 104, 109, 116, 156, 158, 174, 218, 232, 237, 312, 316, 327, 348, 377, 436, 474, 632, 654, 696, 754, 872, 948, 1027, 1131, 1308, 1417, 1508, 1896, 2054, 2262, 2291, 2616, 2834, 3016, 3081, 3161, 4108, 4251, 4524, 4582, 5668, 6162, 6322, 6873, 8216, 8502, 8611, 9048, 9164, 9483, 11336, 12324, 12644, 13746, 17004, 17222, 18328, 18966, 24648, 25288, 25833, 27492, 29783, 34008, 34444, 37932, 41093, 51666, 54984, 59566, 68888, 75864, 82186, 89349, 103332, 111943, 119132, 123279, 164372, 178698, 206664, 223886, 238264, 246558, 249719, 328744, 335829, 357396, 447772, 493116, 499438, 671658, 714792, 749157, 895544, 986232, 998876, 1343316, 1498314, 1997752, 2686632, 2996628, 3246347, 5993256, 6492694, 9739041, 12985388, 19478082, 25970776, 38956164, 77912328]

約数ペア:

[(1, 77912328), (2, 38956164), (3, 25970776), (4, 19478082), (6, 12985388), (8, 9739041), (12, 6492694), (13, 5993256), (24, 3246347), (26, 2996628), (29, 2686632), (39, 1997752), (52, 1498314), (58, 1343316), (78, 998876), (79, 986232), (87, 895544), (104, 749157), (109, 714792), (116, 671658), (156, 499438), (158, 493116), (174, 447772), (218, 357396), (232, 335829), (237, 328744), (312, 249719), (316, 246558), (327, 238264), (348, 223886), (377, 206664), (436, 178698), (474, 164372), (632, 123279), (654, 119132), (696, 111943), (754, 103332), (872, 89349), (948, 82186), (1027, 75864), (1131, 68888), (1308, 59566), (1417, 54984), (1508, 51666), (1896, 41093), (2054, 37932), (2262, 34444), (2291, 34008), (2616, 29783), (2834, 27492), (3016, 25833), (3081, 25288), (3161, 24648), (4108, 18966), (4251, 18328), (4524, 17222), (4582, 17004), (5668, 13746), (6162, 12644), (6322, 12324), (6873, 11336), (8216, 9483), (8502, 9164), (8611, 9048)]