47673808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 114992640

約数和(自身を除く): 67318832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 239, 274, 364, 478, 548, 728, 956, 959, 1096, 1456, 1673, 1781, 1912, 1918, 2192, 3107, 3346, 3562, 3824, 3836, 6214, 6692, 7124, 7672, 12428, 12467, 13384, 14248, 15344, 21749, 24856, 24934, 26768, 28496, 32743, 43498, 49712, 49868, 65486, 86996, 99736, 130972, 173992, 199472, 229201, 261944, 347984, 425659, 458402, 523888, 851318, 916804, 1702636, 1833608, 2979613, 3405272, 3667216, 5959226, 6810544, 11918452, 23836904, 47673808]

約数ペア:

[(1, 47673808), (2, 23836904), (4, 11918452), (7, 6810544), (8, 5959226), (13, 3667216), (14, 3405272), (16, 2979613), (26, 1833608), (28, 1702636), (52, 916804), (56, 851318), (91, 523888), (104, 458402), (112, 425659), (137, 347984), (182, 261944), (208, 229201), (239, 199472), (274, 173992), (364, 130972), (478, 99736), (548, 86996), (728, 65486), (956, 49868), (959, 49712), (1096, 43498), (1456, 32743), (1673, 28496), (1781, 26768), (1912, 24934), (1918, 24856), (2192, 21749), (3107, 15344), (3346, 14248), (3562, 13384), (3824, 12467), (3836, 12428), (6214, 7672), (6692, 7124)]