16591968

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 48117888

約数和(自身を除く): 31525920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1087, 1272, 1696, 1908, 2174, 2544, 3261, 3816, 4348, 5088, 6522, 7632, 8696, 9783, 13044, 15264, 17392, 19566, 26088, 34784, 39132, 52176, 57611, 78264, 104352, 115222, 156528, 172833, 230444, 313056, 345666, 460888, 518499, 691332, 921776, 1036998, 1382664, 1843552, 2073996, 2765328, 4147992, 5530656, 8295984, 16591968]

約数ペア:

[(1, 16591968), (2, 8295984), (3, 5530656), (4, 4147992), (6, 2765328), (8, 2073996), (9, 1843552), (12, 1382664), (16, 1036998), (18, 921776), (24, 691332), (32, 518499), (36, 460888), (48, 345666), (53, 313056), (72, 230444), (96, 172833), (106, 156528), (144, 115222), (159, 104352), (212, 78264), (288, 57611), (318, 52176), (424, 39132), (477, 34784), (636, 26088), (848, 19566), (954, 17392), (1087, 15264), (1272, 13044), (1696, 9783), (1908, 8696), (2174, 7632), (2544, 6522), (3261, 5088), (3816, 4348)]