64412649

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 109983744

約数和(自身を除く): 45571095

約数列:

[1, 3, 7, 9, 21, 53, 63, 101, 159, 191, 303, 371, 477, 573, 707, 909, 1113, 1337, 1719, 2121, 3339, 4011, 5353, 6363, 10123, 12033, 16059, 19291, 30369, 37471, 48177, 57873, 70861, 91107, 112413, 135037, 173619, 212583, 337239, 405111, 637749, 1022423, 1215333, 3067269, 7156961, 9201807, 21470883, 64412649]

約数ペア:

[(1, 64412649), (3, 21470883), (7, 9201807), (9, 7156961), (21, 3067269), (53, 1215333), (63, 1022423), (101, 637749), (159, 405111), (191, 337239), (303, 212583), (371, 173619), (477, 135037), (573, 112413), (707, 91107), (909, 70861), (1113, 57873), (1337, 48177), (1719, 37471), (2121, 30369), (3339, 19291), (4011, 16059), (5353, 12033), (6363, 10123)]