90285856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 188612928

約数和(自身を除く): 98327072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1952, 2011, 2806, 4022, 5612, 8044, 11224, 16088, 22448, 32176, 44896, 46253, 64352, 92506, 122671, 185012, 245342, 370024, 490684, 740048, 981368, 1480096, 1962736, 2821433, 3925472, 5642866, 11285732, 22571464, 45142928, 90285856]

約数ペア:

[(1, 90285856), (2, 45142928), (4, 22571464), (8, 11285732), (16, 5642866), (23, 3925472), (32, 2821433), (46, 1962736), (61, 1480096), (92, 981368), (122, 740048), (184, 490684), (244, 370024), (368, 245342), (488, 185012), (736, 122671), (976, 92506), (1403, 64352), (1952, 46253), (2011, 44896), (2806, 32176), (4022, 22448), (5612, 16088), (8044, 11224)]