72897616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 159579072

約数和(自身を除く): 86681456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 431, 496, 682, 862, 961, 1364, 1724, 1922, 2728, 3448, 3844, 4741, 5456, 6896, 7688, 9482, 10571, 13361, 15376, 18964, 21142, 26722, 37928, 42284, 53444, 75856, 84568, 106888, 146971, 169136, 213776, 293942, 414191, 587884, 828382, 1175768, 1656764, 2351536, 3313528, 4556101, 6627056, 9112202, 18224404, 36448808, 72897616]

約数ペア:

[(1, 72897616), (2, 36448808), (4, 18224404), (8, 9112202), (11, 6627056), (16, 4556101), (22, 3313528), (31, 2351536), (44, 1656764), (62, 1175768), (88, 828382), (124, 587884), (176, 414191), (248, 293942), (341, 213776), (431, 169136), (496, 146971), (682, 106888), (862, 84568), (961, 75856), (1364, 53444), (1724, 42284), (1922, 37928), (2728, 26722), (3448, 21142), (3844, 18964), (4741, 15376), (5456, 13361), (6896, 10571), (7688, 9482)]