61981972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6659}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 117482400

約数和(自身を除く): 55500428

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 6659, 9308, 13318, 26636, 86567, 173134, 346268, 1191961, 2383922, 4767844, 15495493, 30990986, 61981972]

約数ペア:

[(1, 61981972), (2, 30990986), (4, 15495493), (13, 4767844), (26, 2383922), (52, 1191961), (179, 346268), (358, 173134), (716, 86567), (2327, 26636), (4654, 13318), (6659, 9308)]