161465616

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28751}}^1$

素因数の和:28781

約数の個数: 80

約数和(自身を含む): 499134720

約数和(自身を除く): 337669104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 28751, 57502, 86253, 115004, 172506, 230008, 258759, 345012, 373763, 460016, 517518, 690024, 747526, 776277, 1035036, 1121289, 1380048, 1495052, 1552554, 2070072, 2242578, 2990104, 3105108, 3363867, 4140144, 4485156, 5980208, 6210216, 6727734, 8970312, 10091601, 12420432, 13455468, 17940624, 20183202, 26910936, 40366404, 53821872, 80732808, 161465616]

約数ペア:

[(1, 161465616), (2, 80732808), (3, 53821872), (4, 40366404), (6, 26910936), (8, 20183202), (9, 17940624), (12, 13455468), (13, 12420432), (16, 10091601), (18, 8970312), (24, 6727734), (26, 6210216), (27, 5980208), (36, 4485156), (39, 4140144), (48, 3363867), (52, 3105108), (54, 2990104), (72, 2242578), (78, 2070072), (104, 1552554), (108, 1495052), (117, 1380048), (144, 1121289), (156, 1035036), (208, 776277), (216, 747526), (234, 690024), (312, 517518), (351, 460016), (432, 373763), (468, 345012), (624, 258759), (702, 230008), (936, 172506), (1404, 115004), (1872, 86253), (2808, 57502), (5616, 28751)]