78029964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 203793408

約数和(自身を除く): 125763444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 188, 214, 282, 321, 423, 428, 431, 564, 642, 846, 862, 963, 1284, 1293, 1692, 1724, 1926, 2586, 3852, 3879, 5029, 5172, 7758, 10058, 15087, 15516, 20116, 20257, 30174, 40514, 45261, 46117, 60348, 60771, 81028, 90522, 92234, 121542, 138351, 181044, 182313, 184468, 243084, 276702, 364626, 415053, 553404, 729252, 830106, 1660212, 2167499, 4334998, 6502497, 8669996, 13004994, 19507491, 26009988, 39014982, 78029964]

約数ペア:

[(1, 78029964), (2, 39014982), (3, 26009988), (4, 19507491), (6, 13004994), (9, 8669996), (12, 6502497), (18, 4334998), (36, 2167499), (47, 1660212), (94, 830106), (107, 729252), (141, 553404), (188, 415053), (214, 364626), (282, 276702), (321, 243084), (423, 184468), (428, 182313), (431, 181044), (564, 138351), (642, 121542), (846, 92234), (862, 90522), (963, 81028), (1284, 60771), (1293, 60348), (1692, 46117), (1724, 45261), (1926, 40514), (2586, 30174), (3852, 20257), (3879, 20116), (5029, 15516), (5172, 15087), (7758, 10058)]