872748828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2472

約数の個数: 144

約数和(自身を含む): 2659098624

約数和(自身を除く): 1786349796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 217, 252, 279, 282, 329, 372, 423, 434, 558, 564, 651, 658, 846, 868, 987, 1116, 1302, 1316, 1457, 1692, 1953, 1974, 2377, 2604, 2914, 2961, 3906, 3948, 4371, 4754, 5828, 5922, 7131, 7812, 8742, 9508, 10199, 11844, 13113, 14262, 16639, 17484, 20398, 21393, 26226, 28524, 30597, 33278, 40796, 42786, 49917, 52452, 61194, 66556, 73687, 85572, 91791, 99834, 111719, 122388, 147374, 149751, 183582, 199668, 221061, 223438, 294748, 299502, 335157, 367164, 442122, 446876, 515809, 599004, 663183, 670314, 782033, 884244, 1005471, 1031618, 1326366, 1340628, 1547427, 1564066, 2010942, 2063236, 2346099, 2652732, 3094854, 3128132, 3463289, 4021884, 4642281, 4692198, 6189708, 6926578, 7038297, 9284562, 9384396, 10389867, 13853156, 14076594, 18569124, 20779734, 24243023, 28153188, 31169601, 41559468, 48486046, 62339202, 72729069, 96972092, 124678404, 145458138, 218187207, 290916276, 436374414, 872748828]

約数ペア:

[(1, 872748828), (2, 436374414), (3, 290916276), (4, 218187207), (6, 145458138), (7, 124678404), (9, 96972092), (12, 72729069), (14, 62339202), (18, 48486046), (21, 41559468), (28, 31169601), (31, 28153188), (36, 24243023), (42, 20779734), (47, 18569124), (62, 14076594), (63, 13853156), (84, 10389867), (93, 9384396), (94, 9284562), (124, 7038297), (126, 6926578), (141, 6189708), (186, 4692198), (188, 4642281), (217, 4021884), (252, 3463289), (279, 3128132), (282, 3094854), (329, 2652732), (372, 2346099), (423, 2063236), (434, 2010942), (558, 1564066), (564, 1547427), (651, 1340628), (658, 1326366), (846, 1031618), (868, 1005471), (987, 884244), (1116, 782033), (1302, 670314), (1316, 663183), (1457, 599004), (1692, 515809), (1953, 446876), (1974, 442122), (2377, 367164), (2604, 335157), (2914, 299502), (2961, 294748), (3906, 223438), (3948, 221061), (4371, 199668), (4754, 183582), (5828, 149751), (5922, 147374), (7131, 122388), (7812, 111719), (8742, 99834), (9508, 91791), (10199, 85572), (11844, 73687), (13113, 66556), (14262, 61194), (16639, 52452), (17484, 49917), (20398, 42786), (21393, 40796), (26226, 33278), (28524, 30597)]