64505142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1523}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 151442928

約数和(自身を除く): 86937786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1523, 1629, 2353, 3046, 3258, 4569, 4706, 7059, 9138, 13707, 14118, 19799, 21177, 27414, 39598, 42354, 59397, 118794, 178191, 275663, 356382, 551326, 826989, 1653978, 2480967, 3583619, 4961934, 7167238, 10750857, 21501714, 32252571, 64505142]

約数ペア:

[(1, 64505142), (2, 32252571), (3, 21501714), (6, 10750857), (9, 7167238), (13, 4961934), (18, 3583619), (26, 2480967), (39, 1653978), (78, 826989), (117, 551326), (181, 356382), (234, 275663), (362, 178191), (543, 118794), (1086, 59397), (1523, 42354), (1629, 39598), (2353, 27414), (3046, 21177), (3258, 19799), (4569, 14118), (4706, 13707), (7059, 9138)]