71221356

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 190794240

約数和(自身を除く): 119572884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1559, 1692, 2538, 3118, 3807, 4677, 5076, 6236, 7614, 9354, 11421, 14031, 15228, 18708, 22842, 28062, 42093, 45684, 56124, 73273, 84186, 126279, 146546, 168372, 219819, 252558, 293092, 378837, 439638, 505116, 659457, 757674, 879276, 1318914, 1515348, 1978371, 2637828, 3956742, 5935113, 7913484, 11870226, 17805339, 23740452, 35610678, 71221356]

約数ペア:

[(1, 71221356), (2, 35610678), (3, 23740452), (4, 17805339), (6, 11870226), (9, 7913484), (12, 5935113), (18, 3956742), (27, 2637828), (36, 1978371), (47, 1515348), (54, 1318914), (81, 879276), (94, 757674), (108, 659457), (141, 505116), (162, 439638), (188, 378837), (243, 293092), (282, 252558), (324, 219819), (423, 168372), (486, 146546), (564, 126279), (846, 84186), (972, 73273), (1269, 56124), (1559, 45684), (1692, 42093), (2538, 28062), (3118, 22842), (3807, 18708), (4677, 15228), (5076, 14031), (6236, 11421), (7614, 9354)]