142940628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 375065600

約数和(自身を除く): 232124972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 349, 367, 372, 558, 698, 734, 1047, 1101, 1116, 1396, 1468, 2094, 2202, 3141, 3303, 4188, 4404, 6282, 6606, 10819, 11377, 12564, 13212, 21638, 22754, 32457, 34131, 43276, 45508, 64914, 68262, 97371, 102393, 128083, 129828, 136524, 194742, 204786, 256166, 384249, 389484, 409572, 512332, 768498, 1152747, 1536996, 2305494, 3970573, 4610988, 7941146, 11911719, 15882292, 23823438, 35735157, 47646876, 71470314, 142940628]

約数ペア:

[(1, 142940628), (2, 71470314), (3, 47646876), (4, 35735157), (6, 23823438), (9, 15882292), (12, 11911719), (18, 7941146), (31, 4610988), (36, 3970573), (62, 2305494), (93, 1536996), (124, 1152747), (186, 768498), (279, 512332), (349, 409572), (367, 389484), (372, 384249), (558, 256166), (698, 204786), (734, 194742), (1047, 136524), (1101, 129828), (1116, 128083), (1396, 102393), (1468, 97371), (2094, 68262), (2202, 64914), (3141, 45508), (3303, 43276), (4188, 34131), (4404, 32457), (6282, 22754), (6606, 21638), (10819, 13212), (11377, 12564)]