39552996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 108362016

約数和(自身を除く): 68809020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 491, 548, 588, 822, 959, 982, 1473, 1644, 1918, 1964, 2877, 2946, 3437, 3836, 5754, 5892, 6713, 6874, 10311, 11508, 13426, 13748, 20139, 20622, 24059, 26852, 40278, 41244, 48118, 67267, 72177, 80556, 96236, 134534, 144354, 201801, 269068, 288708, 403602, 470869, 807204, 941738, 1412607, 1883476, 2825214, 3296083, 5650428, 6592166, 9888249, 13184332, 19776498, 39552996]

約数ペア:

[(1, 39552996), (2, 19776498), (3, 13184332), (4, 9888249), (6, 6592166), (7, 5650428), (12, 3296083), (14, 2825214), (21, 1883476), (28, 1412607), (42, 941738), (49, 807204), (84, 470869), (98, 403602), (137, 288708), (147, 269068), (196, 201801), (274, 144354), (294, 134534), (411, 96236), (491, 80556), (548, 72177), (588, 67267), (822, 48118), (959, 41244), (982, 40278), (1473, 26852), (1644, 24059), (1918, 20622), (1964, 20139), (2877, 13748), (2946, 13426), (3437, 11508), (3836, 10311), (5754, 6874), (5892, 6713)]