89956048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 221541376

約数和(自身を除く): 131585328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1993, 2821, 3224, 3472, 3986, 5642, 6448, 7972, 11284, 13951, 15944, 22568, 25909, 27902, 31888, 45136, 51818, 55804, 61783, 103636, 111608, 123566, 181363, 207272, 223216, 247132, 362726, 414544, 432481, 494264, 725452, 803179, 864962, 988528, 1450904, 1606358, 1729924, 2901808, 3212716, 3459848, 5622253, 6425432, 6919696, 11244506, 12850864, 22489012, 44978024, 89956048]

約数ペア:

[(1, 89956048), (2, 44978024), (4, 22489012), (7, 12850864), (8, 11244506), (13, 6919696), (14, 6425432), (16, 5622253), (26, 3459848), (28, 3212716), (31, 2901808), (52, 1729924), (56, 1606358), (62, 1450904), (91, 988528), (104, 864962), (112, 803179), (124, 725452), (182, 494264), (208, 432481), (217, 414544), (248, 362726), (364, 247132), (403, 223216), (434, 207272), (496, 181363), (728, 123566), (806, 111608), (868, 103636), (1456, 61783), (1612, 55804), (1736, 51818), (1993, 45136), (2821, 31888), (3224, 27902), (3472, 25909), (3986, 22568), (5642, 15944), (6448, 13951), (7972, 11284)]