90040864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 184584960

約数和(自身を除く): 94544096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 653, 992, 1112, 1306, 2224, 2612, 4309, 4448, 5224, 8618, 10448, 17236, 20243, 20896, 34472, 40486, 68944, 80972, 90767, 137888, 161944, 181534, 323888, 363068, 647776, 726136, 1452272, 2813777, 2904544, 5627554, 11255108, 22510216, 45020432, 90040864]

約数ペア:

[(1, 90040864), (2, 45020432), (4, 22510216), (8, 11255108), (16, 5627554), (31, 2904544), (32, 2813777), (62, 1452272), (124, 726136), (139, 647776), (248, 363068), (278, 323888), (496, 181534), (556, 161944), (653, 137888), (992, 90767), (1112, 80972), (1306, 68944), (2224, 40486), (2612, 34472), (4309, 20896), (4448, 20243), (5224, 17236), (8618, 10448)]