77611352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 195686400

約数和(自身を除く): 118075048

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 181, 182, 217, 247, 248, 266, 362, 364, 403, 434, 494, 532, 589, 724, 728, 806, 868, 988, 1064, 1178, 1267, 1448, 1612, 1729, 1736, 1976, 2353, 2356, 2534, 2821, 3224, 3439, 3458, 4123, 4706, 4712, 5068, 5611, 5642, 6878, 6916, 7657, 8246, 9412, 10136, 11222, 11284, 13756, 13832, 15314, 16471, 16492, 18824, 22444, 22568, 24073, 27512, 30628, 32942, 32984, 39277, 44707, 44888, 48146, 53599, 61256, 65884, 72943, 78554, 89414, 96292, 106609, 107198, 131768, 145886, 157108, 178828, 192584, 213218, 214396, 291772, 312949, 314216, 357656, 426436, 428792, 510601, 583544, 625898, 746263, 852872, 1021202, 1251796, 1385917, 1492526, 2042404, 2503592, 2771834, 2985052, 4084808, 5543668, 5970104, 9701419, 11087336, 19402838, 38805676, 77611352]

約数ペア:

[(1, 77611352), (2, 38805676), (4, 19402838), (7, 11087336), (8, 9701419), (13, 5970104), (14, 5543668), (19, 4084808), (26, 2985052), (28, 2771834), (31, 2503592), (38, 2042404), (52, 1492526), (56, 1385917), (62, 1251796), (76, 1021202), (91, 852872), (104, 746263), (124, 625898), (133, 583544), (152, 510601), (181, 428792), (182, 426436), (217, 357656), (247, 314216), (248, 312949), (266, 291772), (362, 214396), (364, 213218), (403, 192584), (434, 178828), (494, 157108), (532, 145886), (589, 131768), (724, 107198), (728, 106609), (806, 96292), (868, 89414), (988, 78554), (1064, 72943), (1178, 65884), (1267, 61256), (1448, 53599), (1612, 48146), (1729, 44888), (1736, 44707), (1976, 39277), (2353, 32984), (2356, 32942), (2534, 30628), (2821, 27512), (3224, 24073), (3439, 22568), (3458, 22444), (4123, 18824), (4706, 16492), (4712, 16471), (5068, 15314), (5611, 13832), (5642, 13756), (6878, 11284), (6916, 11222), (7657, 10136), (8246, 9412)]