90642528

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1148

約数の個数: 72

約数和(自身を含む): 258692616

約数和(自身を除く): 168050088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 641, 982, 1282, 1473, 1923, 1964, 2564, 2946, 3846, 3928, 4419, 5128, 5769, 5892, 7692, 7856, 8838, 10256, 11538, 11784, 15384, 15712, 17676, 20512, 23076, 23568, 30768, 35352, 46152, 47136, 61536, 70704, 92304, 141408, 184608, 314731, 629462, 944193, 1258924, 1888386, 2517848, 2832579, 3776772, 5035696, 5665158, 7553544, 10071392, 11330316, 15107088, 22660632, 30214176, 45321264, 90642528]

約数ペア:

[(1, 90642528), (2, 45321264), (3, 30214176), (4, 22660632), (6, 15107088), (8, 11330316), (9, 10071392), (12, 7553544), (16, 5665158), (18, 5035696), (24, 3776772), (32, 2832579), (36, 2517848), (48, 1888386), (72, 1258924), (96, 944193), (144, 629462), (288, 314731), (491, 184608), (641, 141408), (982, 92304), (1282, 70704), (1473, 61536), (1923, 47136), (1964, 46152), (2564, 35352), (2946, 30768), (3846, 23568), (3928, 23076), (4419, 20512), (5128, 17676), (5769, 15712), (5892, 15384), (7692, 11784), (7856, 11538), (8838, 10256)]