80798528

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 166497000

約数和(自身を除く): 85698472

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 149, 229, 296, 298, 458, 592, 596, 916, 1184, 1192, 1832, 2368, 2384, 3664, 4768, 5513, 7328, 8473, 9536, 11026, 14656, 16946, 22052, 33892, 34121, 44104, 67784, 68242, 88208, 135568, 136484, 176416, 271136, 272968, 352832, 542272, 545936, 1091872, 1262477, 2183744, 2524954, 5049908, 10099816, 20199632, 40399264, 80798528]

約数ペア:

[(1, 80798528), (2, 40399264), (4, 20199632), (8, 10099816), (16, 5049908), (32, 2524954), (37, 2183744), (64, 1262477), (74, 1091872), (148, 545936), (149, 542272), (229, 352832), (296, 272968), (298, 271136), (458, 176416), (592, 136484), (596, 135568), (916, 88208), (1184, 68242), (1192, 67784), (1832, 44104), (2368, 34121), (2384, 33892), (3664, 22052), (4768, 16946), (5513, 14656), (7328, 11026), (8473, 9536)]