128122564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 238710528

約数和(自身を除く): 110587964

約数列:

[1, 2, 4, 37, 47, 74, 94, 113, 148, 163, 188, 226, 326, 452, 652, 1739, 3478, 4181, 5311, 6031, 6956, 7661, 8362, 10622, 12062, 15322, 16724, 18419, 21244, 24124, 30644, 36838, 73676, 196507, 283457, 393014, 566914, 681503, 786028, 865693, 1133828, 1363006, 1731386, 2726012, 3462772, 32030641, 64061282, 128122564]

約数ペア:

[(1, 128122564), (2, 64061282), (4, 32030641), (37, 3462772), (47, 2726012), (74, 1731386), (94, 1363006), (113, 1133828), (148, 865693), (163, 786028), (188, 681503), (226, 566914), (326, 393014), (452, 283457), (652, 196507), (1739, 73676), (3478, 36838), (4181, 30644), (5311, 24124), (6031, 21244), (6956, 18419), (7661, 16724), (8362, 15322), (10622, 12062)]