171942264

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20442

約数の個数: 80

約数和(自身を含む): 518668920

約数和(自身を除く): 346726656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 20411, 40822, 61233, 81644, 122466, 163288, 183699, 244932, 265343, 367398, 489864, 530686, 551097, 734796, 796029, 1061372, 1102194, 1469592, 1592058, 1653291, 2122744, 2204388, 2388087, 3184116, 3306582, 4408776, 4776174, 6368232, 6613164, 7164261, 9552348, 13226328, 14328522, 19104696, 21492783, 28657044, 42985566, 57314088, 85971132, 171942264]

約数ペア:

[(1, 171942264), (2, 85971132), (3, 57314088), (4, 42985566), (6, 28657044), (8, 21492783), (9, 19104696), (12, 14328522), (13, 13226328), (18, 9552348), (24, 7164261), (26, 6613164), (27, 6368232), (36, 4776174), (39, 4408776), (52, 3306582), (54, 3184116), (72, 2388087), (78, 2204388), (81, 2122744), (104, 1653291), (108, 1592058), (117, 1469592), (156, 1102194), (162, 1061372), (216, 796029), (234, 734796), (312, 551097), (324, 530686), (351, 489864), (468, 367398), (648, 265343), (702, 244932), (936, 183699), (1053, 163288), (1404, 122466), (2106, 81644), (2808, 61233), (4212, 40822), (8424, 20411)]