77883512

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 94640008

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 127, 188, 233, 254, 329, 376, 466, 508, 658, 889, 932, 1016, 1316, 1631, 1778, 1864, 2632, 3262, 3556, 5969, 6524, 7112, 10951, 11938, 13048, 21902, 23876, 29591, 41783, 43804, 47752, 59182, 76657, 83566, 87608, 118364, 153314, 167132, 207137, 236728, 306628, 334264, 414274, 613256, 828548, 1390777, 1657096, 2781554, 5563108, 9735439, 11126216, 19470878, 38941756, 77883512]

約数ペア:

[(1, 77883512), (2, 38941756), (4, 19470878), (7, 11126216), (8, 9735439), (14, 5563108), (28, 2781554), (47, 1657096), (56, 1390777), (94, 828548), (127, 613256), (188, 414274), (233, 334264), (254, 306628), (329, 236728), (376, 207137), (466, 167132), (508, 153314), (658, 118364), (889, 87608), (932, 83566), (1016, 76657), (1316, 59182), (1631, 47752), (1778, 43804), (1864, 41783), (2632, 29591), (3262, 23876), (3556, 21902), (5969, 13048), (6524, 11938), (7112, 10951)]