90402858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 64

約数和(自身を含む): 247269120

約数和(自身を除く): 156866262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 18397, 36794, 55191, 110382, 128779, 165573, 239161, 257558, 331146, 386337, 478322, 496719, 717483, 772674, 993438, 1159011, 1434966, 1674127, 2152449, 2318022, 3348254, 3477033, 4304898, 5022381, 6457347, 6954066, 10044762, 12914694, 15067143, 30134286, 45201429, 90402858]

約数ペア:

[(1, 90402858), (2, 45201429), (3, 30134286), (6, 15067143), (7, 12914694), (9, 10044762), (13, 6954066), (14, 6457347), (18, 5022381), (21, 4304898), (26, 3477033), (27, 3348254), (39, 2318022), (42, 2152449), (54, 1674127), (63, 1434966), (78, 1159011), (91, 993438), (117, 772674), (126, 717483), (182, 496719), (189, 478322), (234, 386337), (273, 331146), (351, 257558), (378, 239161), (546, 165573), (702, 128779), (819, 110382), (1638, 55191), (2457, 36794), (4914, 18397)]