157642564

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 311931648

約数和(自身を除く): 154289084

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 83, 106, 124, 166, 212, 289, 332, 527, 578, 901, 1054, 1156, 1411, 1643, 1802, 2108, 2573, 2822, 3286, 3604, 4399, 5146, 5644, 6572, 8798, 8959, 10292, 15317, 17596, 17918, 23987, 27931, 30634, 35836, 43741, 47974, 55862, 61268, 74783, 87482, 95948, 111724, 136369, 149566, 174964, 272738, 299132, 474827, 545476, 743597, 949654, 1271311, 1487194, 1899308, 2318273, 2542622, 2974388, 4636546, 5085244, 9273092, 39410641, 78821282, 157642564]

約数ペア:

[(1, 157642564), (2, 78821282), (4, 39410641), (17, 9273092), (31, 5085244), (34, 4636546), (53, 2974388), (62, 2542622), (68, 2318273), (83, 1899308), (106, 1487194), (124, 1271311), (166, 949654), (212, 743597), (289, 545476), (332, 474827), (527, 299132), (578, 272738), (901, 174964), (1054, 149566), (1156, 136369), (1411, 111724), (1643, 95948), (1802, 87482), (2108, 74783), (2573, 61268), (2822, 55862), (3286, 47974), (3604, 43741), (4399, 35836), (5146, 30634), (5644, 27931), (6572, 23987), (8798, 17918), (8959, 17596), (10292, 15317)]