66637888

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 137598912

約数和(自身を除く): 70961024

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 148, 214, 263, 296, 428, 526, 592, 856, 1052, 1184, 1712, 2104, 2368, 3424, 3959, 4208, 6848, 7918, 8416, 9731, 15836, 16832, 19462, 28141, 31672, 38924, 56282, 63344, 77848, 112564, 126688, 155696, 225128, 253376, 311392, 450256, 622784, 900512, 1041217, 1801024, 2082434, 4164868, 8329736, 16659472, 33318944, 66637888]

約数ペア:

[(1, 66637888), (2, 33318944), (4, 16659472), (8, 8329736), (16, 4164868), (32, 2082434), (37, 1801024), (64, 1041217), (74, 900512), (107, 622784), (148, 450256), (214, 311392), (263, 253376), (296, 225128), (428, 155696), (526, 126688), (592, 112564), (856, 77848), (1052, 63344), (1184, 56282), (1712, 38924), (2104, 31672), (2368, 28141), (3424, 19462), (3959, 16832), (4208, 15836), (6848, 9731), (7918, 8416)]