90391536

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20249}}^1$

素因数の和:20294

約数の個数: 60

約数和(自身を含む): 261144000

約数和(自身を除く): 170752464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 20249, 40498, 60747, 80996, 121494, 161992, 182241, 242988, 323984, 364482, 485976, 627719, 728964, 971952, 1255438, 1457928, 1883157, 2510876, 2915856, 3766314, 5021752, 5649471, 7532628, 10043504, 11298942, 15065256, 22597884, 30130512, 45195768, 90391536]

約数ペア:

[(1, 90391536), (2, 45195768), (3, 30130512), (4, 22597884), (6, 15065256), (8, 11298942), (9, 10043504), (12, 7532628), (16, 5649471), (18, 5021752), (24, 3766314), (31, 2915856), (36, 2510876), (48, 1883157), (62, 1457928), (72, 1255438), (93, 971952), (124, 728964), (144, 627719), (186, 485976), (248, 364482), (279, 323984), (372, 242988), (496, 182241), (558, 161992), (744, 121494), (1116, 80996), (1488, 60747), (2232, 40498), (4464, 20249)]