74758684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18706

約数の個数: 48

約数和(自身を含む): 175666176

約数和(自身を除く): 100907492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18671, 37342, 74684, 130697, 205381, 242723, 261394, 410762, 485446, 522788, 821524, 970892, 1437667, 1699061, 2669953, 2875334, 3398122, 5339906, 5750668, 6796244, 10679812, 18689671, 37379342, 74758684]

約数ペア:

[(1, 74758684), (2, 37379342), (4, 18689671), (7, 10679812), (11, 6796244), (13, 5750668), (14, 5339906), (22, 3398122), (26, 2875334), (28, 2669953), (44, 1699061), (52, 1437667), (77, 970892), (91, 821524), (143, 522788), (154, 485446), (182, 410762), (286, 261394), (308, 242723), (364, 205381), (572, 130697), (1001, 74684), (2002, 37342), (4004, 18671)]