72989266

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 56558894

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 574, 707, 1259, 1414, 2518, 4141, 8282, 8813, 17626, 28987, 51619, 57974, 103238, 127159, 254318, 361333, 722666, 890113, 1780226, 5213519, 10427038, 36494633, 72989266]

約数ペア:

[(1, 72989266), (2, 36494633), (7, 10427038), (14, 5213519), (41, 1780226), (82, 890113), (101, 722666), (202, 361333), (287, 254318), (574, 127159), (707, 103238), (1259, 57974), (1414, 51619), (2518, 28987), (4141, 17626), (8282, 8813)]