71447436

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 189198464

約数和(自身を除く): 117751028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 877, 1116, 1314, 1754, 2263, 2628, 2631, 3508, 4526, 5262, 6789, 7893, 9052, 10524, 13578, 15786, 20367, 27156, 27187, 31572, 40734, 54374, 64021, 81468, 81561, 108748, 128042, 163122, 192063, 244683, 256084, 326244, 384126, 489366, 576189, 768252, 978732, 1152378, 1984651, 2304756, 3969302, 5953953, 7938604, 11907906, 17861859, 23815812, 35723718, 71447436]

約数ペア:

[(1, 71447436), (2, 35723718), (3, 23815812), (4, 17861859), (6, 11907906), (9, 7938604), (12, 5953953), (18, 3969302), (31, 2304756), (36, 1984651), (62, 1152378), (73, 978732), (93, 768252), (124, 576189), (146, 489366), (186, 384126), (219, 326244), (279, 256084), (292, 244683), (372, 192063), (438, 163122), (558, 128042), (657, 108748), (876, 81561), (877, 81468), (1116, 64021), (1314, 54374), (1754, 40734), (2263, 31572), (2628, 27187), (2631, 27156), (3508, 20367), (4526, 15786), (5262, 13578), (6789, 10524), (7893, 9052)]