79781912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 101658088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 167, 266, 334, 449, 532, 668, 898, 1064, 1169, 1336, 1796, 2338, 3143, 3173, 3592, 4676, 6286, 6346, 8531, 9352, 12572, 12692, 17062, 22211, 25144, 25384, 34124, 44422, 59717, 68248, 74983, 88844, 119434, 149966, 177688, 238868, 299932, 477736, 524881, 599864, 1049762, 1424677, 2099524, 2849354, 4199048, 5698708, 9972739, 11397416, 19945478, 39890956, 79781912]

約数ペア:

[(1, 79781912), (2, 39890956), (4, 19945478), (7, 11397416), (8, 9972739), (14, 5698708), (19, 4199048), (28, 2849354), (38, 2099524), (56, 1424677), (76, 1049762), (133, 599864), (152, 524881), (167, 477736), (266, 299932), (334, 238868), (449, 177688), (532, 149966), (668, 119434), (898, 88844), (1064, 74983), (1169, 68248), (1336, 59717), (1796, 44422), (2338, 34124), (3143, 25384), (3173, 25144), (3592, 22211), (4676, 17062), (6286, 12692), (6346, 12572), (8531, 9352)]