72920406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19956

約数の個数: 32

約数和(自身を含む): 160409088

約数和(自身を除く): 87488682

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 19891, 39782, 59673, 119346, 258583, 517166, 775749, 934877, 1551498, 1869754, 2804631, 5609262, 12153401, 24306802, 36460203, 72920406]

約数ペア:

[(1, 72920406), (2, 36460203), (3, 24306802), (6, 12153401), (13, 5609262), (26, 2804631), (39, 1869754), (47, 1551498), (78, 934877), (94, 775749), (141, 517166), (282, 258583), (611, 119346), (1222, 59673), (1833, 39782), (3666, 19891)]