31683708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 93125760

約数和(自身を除く): 61442052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2131, 2478, 3717, 4262, 4956, 6393, 7434, 8524, 12786, 14868, 14917, 19179, 25572, 29834, 38358, 44751, 59668, 76716, 89502, 125729, 134253, 179004, 251458, 268506, 377187, 502916, 537012, 754374, 880103, 1131561, 1508748, 1760206, 2263122, 2640309, 3520412, 4526244, 5280618, 7920927, 10561236, 15841854, 31683708]

約数ペア:

[(1, 31683708), (2, 15841854), (3, 10561236), (4, 7920927), (6, 5280618), (7, 4526244), (9, 3520412), (12, 2640309), (14, 2263122), (18, 1760206), (21, 1508748), (28, 1131561), (36, 880103), (42, 754374), (59, 537012), (63, 502916), (84, 377187), (118, 268506), (126, 251458), (177, 179004), (236, 134253), (252, 125729), (354, 89502), (413, 76716), (531, 59668), (708, 44751), (826, 38358), (1062, 29834), (1239, 25572), (1652, 19179), (2124, 14917), (2131, 14868), (2478, 12786), (3717, 8524), (4262, 7434), (4956, 6393)]