131463738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 338322816

約数和(自身を除く): 206859078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 163, 173, 222, 259, 326, 333, 346, 489, 518, 519, 666, 777, 978, 1038, 1141, 1211, 1467, 1554, 1557, 2282, 2331, 2422, 2934, 3114, 3423, 3633, 4662, 6031, 6401, 6846, 7266, 10269, 10899, 12062, 12802, 18093, 19203, 20538, 21798, 28199, 36186, 38406, 42217, 44807, 54279, 56398, 57609, 84434, 84597, 89614, 108558, 115218, 126651, 134421, 169194, 197393, 253302, 253791, 268842, 379953, 394786, 403263, 507582, 592179, 759906, 806526, 1043363, 1184358, 1776537, 2086726, 3130089, 3553074, 6260178, 7303541, 9390267, 14607082, 18780534, 21910623, 43821246, 65731869, 131463738]

約数ペア:

[(1, 131463738), (2, 65731869), (3, 43821246), (6, 21910623), (7, 18780534), (9, 14607082), (14, 9390267), (18, 7303541), (21, 6260178), (37, 3553074), (42, 3130089), (63, 2086726), (74, 1776537), (111, 1184358), (126, 1043363), (163, 806526), (173, 759906), (222, 592179), (259, 507582), (326, 403263), (333, 394786), (346, 379953), (489, 268842), (518, 253791), (519, 253302), (666, 197393), (777, 169194), (978, 134421), (1038, 126651), (1141, 115218), (1211, 108558), (1467, 89614), (1554, 84597), (1557, 84434), (2282, 57609), (2331, 56398), (2422, 54279), (2934, 44807), (3114, 42217), (3423, 38406), (3633, 36186), (4662, 28199), (6031, 21798), (6401, 20538), (6846, 19203), (7266, 18093), (10269, 12802), (10899, 12062)]