57981904

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 120964480

約数和(自身を除く): 62982576

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 139, 232, 248, 278, 464, 496, 556, 841, 899, 1112, 1682, 1798, 2224, 3364, 3596, 4031, 4309, 6728, 7192, 8062, 8618, 13456, 14384, 16124, 17236, 26071, 32248, 34472, 52142, 64496, 68944, 104284, 116899, 124961, 208568, 233798, 249922, 417136, 467596, 499844, 935192, 999688, 1870384, 1999376, 3623869, 7247738, 14495476, 28990952, 57981904]

約数ペア:

[(1, 57981904), (2, 28990952), (4, 14495476), (8, 7247738), (16, 3623869), (29, 1999376), (31, 1870384), (58, 999688), (62, 935192), (116, 499844), (124, 467596), (139, 417136), (232, 249922), (248, 233798), (278, 208568), (464, 124961), (496, 116899), (556, 104284), (841, 68944), (899, 64496), (1112, 52142), (1682, 34472), (1798, 32248), (2224, 26071), (3364, 17236), (3596, 16124), (4031, 14384), (4309, 13456), (6728, 8618), (7192, 8062)]