87207492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 220443552

約数和(自身を除く): 133236060

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 361, 491, 492, 722, 779, 982, 1083, 1444, 1473, 1558, 1964, 2166, 2337, 2946, 3116, 4332, 4674, 5892, 9329, 9348, 14801, 18658, 20131, 27987, 29602, 37316, 40262, 44403, 55974, 59204, 60393, 80524, 88806, 111948, 120786, 177251, 177612, 241572, 354502, 382489, 531753, 709004, 764978, 1063506, 1147467, 1529956, 2127012, 2294934, 4589868, 7267291, 14534582, 21801873, 29069164, 43603746, 87207492]

約数ペア:

[(1, 87207492), (2, 43603746), (3, 29069164), (4, 21801873), (6, 14534582), (12, 7267291), (19, 4589868), (38, 2294934), (41, 2127012), (57, 1529956), (76, 1147467), (82, 1063506), (114, 764978), (123, 709004), (164, 531753), (228, 382489), (246, 354502), (361, 241572), (491, 177612), (492, 177251), (722, 120786), (779, 111948), (982, 88806), (1083, 80524), (1444, 60393), (1473, 59204), (1558, 55974), (1964, 44403), (2166, 40262), (2337, 37316), (2946, 29602), (3116, 27987), (4332, 20131), (4674, 18658), (5892, 14801), (9329, 9348)]