90739922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 87797038

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 53, 91, 106, 161, 182, 299, 322, 371, 409, 598, 689, 742, 818, 1219, 1378, 2093, 2438, 2863, 4186, 4823, 5317, 5726, 8533, 9407, 9646, 10634, 15847, 17066, 18814, 21677, 31694, 37219, 43354, 65849, 74438, 110929, 122291, 131698, 151739, 221858, 244582, 281801, 303478, 498571, 563602, 856037, 997142, 1712074, 1972607, 3489997, 3945214, 6481423, 6979994, 12962846, 45369961, 90739922]

約数ペア:

[(1, 90739922), (2, 45369961), (7, 12962846), (13, 6979994), (14, 6481423), (23, 3945214), (26, 3489997), (46, 1972607), (53, 1712074), (91, 997142), (106, 856037), (161, 563602), (182, 498571), (299, 303478), (322, 281801), (371, 244582), (409, 221858), (598, 151739), (689, 131698), (742, 122291), (818, 110929), (1219, 74438), (1378, 65849), (2093, 43354), (2438, 37219), (2863, 31694), (4186, 21677), (4823, 18814), (5317, 17066), (5726, 15847), (8533, 10634), (9407, 9646)]