7868988

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 20836200

約数和(自身を除く): 12967212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 163, 298, 324, 326, 447, 489, 596, 652, 894, 978, 1341, 1467, 1788, 1956, 2682, 2934, 4023, 4401, 5364, 5868, 8046, 8802, 12069, 13203, 16092, 17604, 24138, 24287, 26406, 48276, 48574, 52812, 72861, 97148, 145722, 218583, 291444, 437166, 655749, 874332, 1311498, 1967247, 2622996, 3934494, 7868988]

約数ペア:

[(1, 7868988), (2, 3934494), (3, 2622996), (4, 1967247), (6, 1311498), (9, 874332), (12, 655749), (18, 437166), (27, 291444), (36, 218583), (54, 145722), (81, 97148), (108, 72861), (149, 52812), (162, 48574), (163, 48276), (298, 26406), (324, 24287), (326, 24138), (447, 17604), (489, 16092), (596, 13203), (652, 12069), (894, 8802), (978, 8046), (1341, 5868), (1467, 5364), (1788, 4401), (1956, 4023), (2682, 2934)]