81788664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 212474880

約数和(自身を除く): 130686216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 521, 633, 744, 844, 1042, 1266, 1563, 1688, 2084, 2532, 3126, 4168, 5064, 6252, 6541, 12504, 13082, 16151, 19623, 26164, 32302, 39246, 48453, 52328, 64604, 78492, 96906, 109931, 129208, 156984, 193812, 219862, 329793, 387624, 439724, 659586, 879448, 1319172, 2638344, 3407861, 6815722, 10223583, 13631444, 20447166, 27262888, 40894332, 81788664]

約数ペア:

[(1, 81788664), (2, 40894332), (3, 27262888), (4, 20447166), (6, 13631444), (8, 10223583), (12, 6815722), (24, 3407861), (31, 2638344), (62, 1319172), (93, 879448), (124, 659586), (186, 439724), (211, 387624), (248, 329793), (372, 219862), (422, 193812), (521, 156984), (633, 129208), (744, 109931), (844, 96906), (1042, 78492), (1266, 64604), (1563, 52328), (1688, 48453), (2084, 39246), (2532, 32302), (3126, 26164), (4168, 19623), (5064, 16151), (6252, 13082), (6541, 12504)]