167686428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21971

約数の個数: 72

約数和(自身を含む): 490182672

約数和(自身を除く): 322496244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 21937, 43874, 65811, 87748, 131622, 153559, 263244, 285181, 307118, 460677, 570362, 614236, 855543, 921354, 1074913, 1140724, 1711086, 1842708, 1996267, 2149826, 3224739, 3422172, 3992534, 4299652, 5988801, 6449478, 7985068, 11977602, 12898956, 13973869, 23955204, 27947738, 41921607, 55895476, 83843214, 167686428]

約数ペア:

[(1, 167686428), (2, 83843214), (3, 55895476), (4, 41921607), (6, 27947738), (7, 23955204), (12, 13973869), (13, 12898956), (14, 11977602), (21, 7985068), (26, 6449478), (28, 5988801), (39, 4299652), (42, 3992534), (49, 3422172), (52, 3224739), (78, 2149826), (84, 1996267), (91, 1842708), (98, 1711086), (147, 1140724), (156, 1074913), (182, 921354), (196, 855543), (273, 614236), (294, 570362), (364, 460677), (546, 307118), (588, 285181), (637, 263244), (1092, 153559), (1274, 131622), (1911, 87748), (2548, 65811), (3822, 43874), (7644, 21937)]