71689824

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1087}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 204946560

約数和(自身を除く): 133256736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1087, 1374, 1832, 2061, 2174, 2748, 3261, 3664, 4122, 4348, 5496, 6522, 7328, 8244, 8696, 9783, 10992, 13044, 16488, 17392, 19566, 21984, 26088, 32976, 34784, 39132, 52176, 65952, 78264, 104352, 156528, 248923, 313056, 497846, 746769, 995692, 1493538, 1991384, 2240307, 2987076, 3982768, 4480614, 5974152, 7965536, 8961228, 11948304, 17922456, 23896608, 35844912, 71689824]

約数ペア:

[(1, 71689824), (2, 35844912), (3, 23896608), (4, 17922456), (6, 11948304), (8, 8961228), (9, 7965536), (12, 5974152), (16, 4480614), (18, 3982768), (24, 2987076), (32, 2240307), (36, 1991384), (48, 1493538), (72, 995692), (96, 746769), (144, 497846), (229, 313056), (288, 248923), (458, 156528), (687, 104352), (916, 78264), (1087, 65952), (1374, 52176), (1832, 39132), (2061, 34784), (2174, 32976), (2748, 26088), (3261, 21984), (3664, 19566), (4122, 17392), (4348, 16488), (5496, 13044), (6522, 10992), (7328, 9783), (8244, 8696)]