87564708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 285143040

約数和(自身を除く): 197578332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1019, 1023, 1116, 1302, 1364, 1386, 1953, 2038, 2046, 2387, 2604, 2772, 3057, 3069, 3906, 4076, 4092, 4774, 6114, 6138, 7133, 7161, 7812, 9171, 9548, 11209, 12228, 12276, 14266, 14322, 18342, 21399, 21483, 22418, 28532, 28644, 31589, 33627, 36684, 42798, 42966, 44836, 63178, 64197, 67254, 78463, 85596, 85932, 94767, 100881, 126356, 128394, 134508, 156926, 189534, 201762, 221123, 235389, 256788, 284301, 313852, 347479, 379068, 403524, 442246, 470778, 568602, 663369, 694958, 706167, 884492, 941556, 1042437, 1137204, 1326738, 1389916, 1412334, 1990107, 2084874, 2432353, 2653476, 2824668, 3127311, 3980214, 4169748, 4864706, 6254622, 7297059, 7960428, 9729412, 12509244, 14594118, 21891177, 29188236, 43782354, 87564708]

約数ペア:

[(1, 87564708), (2, 43782354), (3, 29188236), (4, 21891177), (6, 14594118), (7, 12509244), (9, 9729412), (11, 7960428), (12, 7297059), (14, 6254622), (18, 4864706), (21, 4169748), (22, 3980214), (28, 3127311), (31, 2824668), (33, 2653476), (36, 2432353), (42, 2084874), (44, 1990107), (62, 1412334), (63, 1389916), (66, 1326738), (77, 1137204), (84, 1042437), (93, 941556), (99, 884492), (124, 706167), (126, 694958), (132, 663369), (154, 568602), (186, 470778), (198, 442246), (217, 403524), (231, 379068), (252, 347479), (279, 313852), (308, 284301), (341, 256788), (372, 235389), (396, 221123), (434, 201762), (462, 189534), (558, 156926), (651, 134508), (682, 128394), (693, 126356), (868, 100881), (924, 94767), (1019, 85932), (1023, 85596), (1116, 78463), (1302, 67254), (1364, 64197), (1386, 63178), (1953, 44836), (2038, 42966), (2046, 42798), (2387, 36684), (2604, 33627), (2772, 31589), (3057, 28644), (3069, 28532), (3906, 22418), (4076, 21483), (4092, 21399), (4774, 18342), (6114, 14322), (6138, 14266), (7133, 12276), (7161, 12228), (7812, 11209), (9171, 9548)]