90712386

素因数分解:

$2^1\times 3^8\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 211620864

約数和(自身を除く): 120908478

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 223, 243, 279, 446, 486, 558, 669, 729, 837, 1338, 1458, 1674, 2007, 2187, 2511, 4014, 4374, 5022, 6021, 6561, 6913, 7533, 12042, 13122, 13826, 15066, 18063, 20739, 22599, 36126, 41478, 45198, 54189, 62217, 67797, 108378, 124434, 135594, 162567, 186651, 203391, 325134, 373302, 406782, 487701, 559953, 975402, 1119906, 1463103, 1679859, 2926206, 3359718, 5039577, 10079154, 15118731, 30237462, 45356193, 90712386]

約数ペア:

[(1, 90712386), (2, 45356193), (3, 30237462), (6, 15118731), (9, 10079154), (18, 5039577), (27, 3359718), (31, 2926206), (54, 1679859), (62, 1463103), (81, 1119906), (93, 975402), (162, 559953), (186, 487701), (223, 406782), (243, 373302), (279, 325134), (446, 203391), (486, 186651), (558, 162567), (669, 135594), (729, 124434), (837, 108378), (1338, 67797), (1458, 62217), (1674, 54189), (2007, 45198), (2187, 41478), (2511, 36126), (4014, 22599), (4374, 20739), (5022, 18063), (6021, 15066), (6561, 13826), (6913, 13122), (7533, 12042)]