181330398

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13849

約数の個数: 48

約数和(自身を含む): 425698416

約数和(自身を除く): 244368018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 13781, 27562, 41343, 82686, 124029, 234277, 248058, 468554, 592583, 702831, 1185166, 1405662, 1777749, 2108493, 3555498, 4216986, 5333247, 10073911, 10666494, 20147822, 30221733, 60443466, 90665199, 181330398]

約数ペア:

[(1, 181330398), (2, 90665199), (3, 60443466), (6, 30221733), (9, 20147822), (17, 10666494), (18, 10073911), (34, 5333247), (43, 4216986), (51, 3555498), (86, 2108493), (102, 1777749), (129, 1405662), (153, 1185166), (258, 702831), (306, 592583), (387, 468554), (731, 248058), (774, 234277), (1462, 124029), (2193, 82686), (4386, 41343), (6579, 27562), (13158, 13781)]