71817786

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{28297}}^1$

素因数の和:28355

約数の個数: 32

約数和(自身を含む): 162996480

約数和(自身を除く): 91178694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 28297, 56594, 84891, 169782, 254673, 509346, 764019, 1329959, 1528038, 2659918, 3989877, 7979754, 11969631, 23939262, 35908893, 71817786]

約数ペア:

[(1, 71817786), (2, 35908893), (3, 23939262), (6, 11969631), (9, 7979754), (18, 3989877), (27, 2659918), (47, 1528038), (54, 1329959), (94, 764019), (141, 509346), (282, 254673), (423, 169782), (846, 84891), (1269, 56594), (2538, 28297)]