64941916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6977}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 123091920

約数和(自身を除く): 58150004

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 6977, 9308, 13954, 27908, 90701, 181402, 362804, 1248883, 2497766, 4995532, 16235479, 32470958, 64941916]

約数ペア:

[(1, 64941916), (2, 32470958), (4, 16235479), (13, 4995532), (26, 2497766), (52, 1248883), (179, 362804), (358, 181402), (716, 90701), (2327, 27908), (4654, 13954), (6977, 9308)]