64974028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 133672000

約数和(自身を除く): 68697972

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 218, 244, 349, 427, 436, 698, 763, 854, 1396, 1526, 1708, 2443, 3052, 4886, 6649, 9772, 13298, 21289, 26596, 38041, 42578, 46543, 76082, 85156, 93086, 149023, 152164, 186172, 266287, 298046, 532574, 596092, 1065148, 2320501, 4641002, 9282004, 16243507, 32487014, 64974028]

約数ペア:

[(1, 64974028), (2, 32487014), (4, 16243507), (7, 9282004), (14, 4641002), (28, 2320501), (61, 1065148), (109, 596092), (122, 532574), (218, 298046), (244, 266287), (349, 186172), (427, 152164), (436, 149023), (698, 93086), (763, 85156), (854, 76082), (1396, 46543), (1526, 42578), (1708, 38041), (2443, 26596), (3052, 21289), (4886, 13298), (6649, 9772)]