90906888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 242161920

約数和(自身を除く): 151255032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 181, 204, 362, 408, 543, 724, 1086, 1231, 1448, 2172, 2462, 3077, 3693, 4344, 4924, 6154, 7386, 9231, 9848, 12308, 14772, 18462, 20927, 24616, 29544, 36924, 41854, 62781, 73848, 83708, 125562, 167416, 222811, 251124, 445622, 502248, 668433, 891244, 1336866, 1782488, 2673732, 3787787, 5347464, 7575574, 11363361, 15151148, 22726722, 30302296, 45453444, 90906888]

約数ペア:

[(1, 90906888), (2, 45453444), (3, 30302296), (4, 22726722), (6, 15151148), (8, 11363361), (12, 7575574), (17, 5347464), (24, 3787787), (34, 2673732), (51, 1782488), (68, 1336866), (102, 891244), (136, 668433), (181, 502248), (204, 445622), (362, 251124), (408, 222811), (543, 167416), (724, 125562), (1086, 83708), (1231, 73848), (1448, 62781), (2172, 41854), (2462, 36924), (3077, 29544), (3693, 24616), (4344, 20927), (4924, 18462), (6154, 14772), (7386, 12308), (9231, 9848)]