77881437608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{838589}}^1$

素因数の和:838674

約数の個数: 64

約数和(自身を含む): 169059744000

約数和(自身を除く): 91178306392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 611, 893, 988, 1222, 1786, 1976, 2444, 3572, 4888, 7144, 11609, 23218, 46436, 92872, 838589, 1677178, 3354356, 6708712, 10901657, 15933191, 21803314, 31866382, 39413683, 43606628, 63732764, 78827366, 87213256, 127465528, 157654732, 207131483, 315309464, 414262966, 512377879, 748859977, 828525932, 1024755758, 1497719954, 1657051864, 2049511516, 2995439908, 4099023032, 5990879816, 9735179701, 19470359402, 38940718804, 77881437608]

約数ペア:

[(1, 77881437608), (2, 38940718804), (4, 19470359402), (8, 9735179701), (13, 5990879816), (19, 4099023032), (26, 2995439908), (38, 2049511516), (47, 1657051864), (52, 1497719954), (76, 1024755758), (94, 828525932), (104, 748859977), (152, 512377879), (188, 414262966), (247, 315309464), (376, 207131483), (494, 157654732), (611, 127465528), (893, 87213256), (988, 78827366), (1222, 63732764), (1786, 43606628), (1976, 39413683), (2444, 31866382), (3572, 21803314), (4888, 15933191), (7144, 10901657), (11609, 6708712), (23218, 3354356), (46436, 1677178), (92872, 838589)]