31841712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 105231360

約数和(自身を除く): 73389648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1019, 1116, 1302, 1488, 1736, 1953, 2038, 2232, 2604, 3057, 3472, 3906, 4076, 4464, 5208, 6114, 7133, 7812, 8152, 9171, 10416, 12228, 14266, 15624, 16304, 18342, 21399, 24456, 28532, 31248, 31589, 36684, 42798, 48912, 57064, 63178, 64197, 73368, 85596, 94767, 114128, 126356, 128394, 146736, 171192, 189534, 221123, 252712, 256788, 284301, 342384, 379068, 442246, 505424, 513576, 568602, 663369, 758136, 884492, 1027152, 1137204, 1326738, 1516272, 1768984, 1990107, 2274408, 2653476, 3537968, 3980214, 4548816, 5306952, 7960428, 10613904, 15920856, 31841712]

約数ペア:

[(1, 31841712), (2, 15920856), (3, 10613904), (4, 7960428), (6, 5306952), (7, 4548816), (8, 3980214), (9, 3537968), (12, 2653476), (14, 2274408), (16, 1990107), (18, 1768984), (21, 1516272), (24, 1326738), (28, 1137204), (31, 1027152), (36, 884492), (42, 758136), (48, 663369), (56, 568602), (62, 513576), (63, 505424), (72, 442246), (84, 379068), (93, 342384), (112, 284301), (124, 256788), (126, 252712), (144, 221123), (168, 189534), (186, 171192), (217, 146736), (248, 128394), (252, 126356), (279, 114128), (336, 94767), (372, 85596), (434, 73368), (496, 64197), (504, 63178), (558, 57064), (651, 48912), (744, 42798), (868, 36684), (1008, 31589), (1019, 31248), (1116, 28532), (1302, 24456), (1488, 21399), (1736, 18342), (1953, 16304), (2038, 15624), (2232, 14266), (2604, 12228), (3057, 10416), (3472, 9171), (3906, 8152), (4076, 7812), (4464, 7133), (5208, 6114)]