64649988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15378

約数の個数: 60

約数和(自身を含む): 182020300

約数和(自身を除く): 117370312

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 15349, 30698, 46047, 61396, 92094, 138141, 184188, 199537, 276282, 399074, 414423, 552564, 598611, 798148, 828846, 1197222, 1243269, 1657692, 1795833, 2394444, 2486538, 3591666, 4973076, 5387499, 7183332, 10774998, 16162497, 21549996, 32324994, 64649988]

約数ペア:

[(1, 64649988), (2, 32324994), (3, 21549996), (4, 16162497), (6, 10774998), (9, 7183332), (12, 5387499), (13, 4973076), (18, 3591666), (26, 2486538), (27, 2394444), (36, 1795833), (39, 1657692), (52, 1243269), (54, 1197222), (78, 828846), (81, 798148), (108, 598611), (117, 552564), (156, 414423), (162, 399074), (234, 276282), (324, 199537), (351, 184188), (468, 138141), (702, 92094), (1053, 61396), (1404, 46047), (2106, 30698), (4212, 15349)]