66391524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 176484672

約数和(自身を除く): 110093148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 443, 543, 724, 828, 886, 1086, 1329, 1629, 1772, 2172, 2658, 3258, 3987, 4163, 5316, 6516, 7974, 8326, 10189, 12489, 15948, 16652, 20378, 24978, 30567, 37467, 40756, 49956, 61134, 74934, 80183, 91701, 122268, 149868, 160366, 183402, 240549, 320732, 366804, 481098, 721647, 962196, 1443294, 1844209, 2886588, 3688418, 5532627, 7376836, 11065254, 16597881, 22130508, 33195762, 66391524]

約数ペア:

[(1, 66391524), (2, 33195762), (3, 22130508), (4, 16597881), (6, 11065254), (9, 7376836), (12, 5532627), (18, 3688418), (23, 2886588), (36, 1844209), (46, 1443294), (69, 962196), (92, 721647), (138, 481098), (181, 366804), (207, 320732), (276, 240549), (362, 183402), (414, 160366), (443, 149868), (543, 122268), (724, 91701), (828, 80183), (886, 74934), (1086, 61134), (1329, 49956), (1629, 40756), (1772, 37467), (2172, 30567), (2658, 24978), (3258, 20378), (3987, 16652), (4163, 15948), (5316, 12489), (6516, 10189), (7974, 8326)]