71872836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 196835520

約数和(自身を除く): 124962684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 509, 574, 861, 1018, 1148, 1527, 1681, 1722, 2036, 3054, 3362, 3444, 3563, 5043, 6108, 6724, 7126, 10086, 10689, 11767, 14252, 20172, 20869, 21378, 23534, 35301, 41738, 42756, 47068, 62607, 70602, 83476, 125214, 141204, 146083, 250428, 292166, 438249, 584332, 855629, 876498, 1711258, 1752996, 2566887, 3422516, 5133774, 5989403, 10267548, 11978806, 17968209, 23957612, 35936418, 71872836]

約数ペア:

[(1, 71872836), (2, 35936418), (3, 23957612), (4, 17968209), (6, 11978806), (7, 10267548), (12, 5989403), (14, 5133774), (21, 3422516), (28, 2566887), (41, 1752996), (42, 1711258), (82, 876498), (84, 855629), (123, 584332), (164, 438249), (246, 292166), (287, 250428), (492, 146083), (509, 141204), (574, 125214), (861, 83476), (1018, 70602), (1148, 62607), (1527, 47068), (1681, 42756), (1722, 41738), (2036, 35301), (3054, 23534), (3362, 21378), (3444, 20869), (3563, 20172), (5043, 14252), (6108, 11767), (6724, 10689), (7126, 10086)]