89788188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 244992384

約数和(自身を除く): 155204196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 311, 491, 588, 622, 933, 982, 1244, 1473, 1866, 1964, 2177, 2946, 3437, 3732, 4354, 5892, 6531, 6874, 8708, 10311, 13062, 13748, 15239, 20622, 24059, 26124, 30478, 41244, 45717, 48118, 60956, 72177, 91434, 96236, 144354, 152701, 182868, 288708, 305402, 458103, 610804, 916206, 1068907, 1832412, 2137814, 3206721, 4275628, 6413442, 7482349, 12826884, 14964698, 22447047, 29929396, 44894094, 89788188]

約数ペア:

[(1, 89788188), (2, 44894094), (3, 29929396), (4, 22447047), (6, 14964698), (7, 12826884), (12, 7482349), (14, 6413442), (21, 4275628), (28, 3206721), (42, 2137814), (49, 1832412), (84, 1068907), (98, 916206), (147, 610804), (196, 458103), (294, 305402), (311, 288708), (491, 182868), (588, 152701), (622, 144354), (933, 96236), (982, 91434), (1244, 72177), (1473, 60956), (1866, 48118), (1964, 45717), (2177, 41244), (2946, 30478), (3437, 26124), (3732, 24059), (4354, 20622), (5892, 15239), (6531, 13748), (6874, 13062), (8708, 10311)]