180978888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 467078400

約数和(自身を除く): 286099512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 948, 1272, 1801, 1896, 3602, 4187, 5403, 7204, 8374, 10806, 12561, 14408, 16748, 21612, 25122, 33496, 43224, 50244, 95453, 100488, 142279, 190906, 284558, 286359, 381812, 426837, 569116, 572718, 763624, 853674, 1138232, 1145436, 1707348, 2290872, 3414696, 7540787, 15081574, 22622361, 30163148, 45244722, 60326296, 90489444, 180978888]

約数ペア:

[(1, 180978888), (2, 90489444), (3, 60326296), (4, 45244722), (6, 30163148), (8, 22622361), (12, 15081574), (24, 7540787), (53, 3414696), (79, 2290872), (106, 1707348), (158, 1145436), (159, 1138232), (212, 853674), (237, 763624), (316, 572718), (318, 569116), (424, 426837), (474, 381812), (632, 286359), (636, 284558), (948, 190906), (1272, 142279), (1801, 100488), (1896, 95453), (3602, 50244), (4187, 43224), (5403, 33496), (7204, 25122), (8374, 21612), (10806, 16748), (12561, 14408)]