128998716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139609}}^1$

素因数の和:139634

約数の個数: 48

約数和(自身を含む): 375271680

約数和(自身を除く): 246272964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 139609, 279218, 418827, 558436, 837654, 977263, 1535699, 1675308, 1954526, 2931789, 3071398, 3909052, 4607097, 5863578, 6142796, 9214194, 10749893, 11727156, 18428388, 21499786, 32249679, 42999572, 64499358, 128998716]

約数ペア:

[(1, 128998716), (2, 64499358), (3, 42999572), (4, 32249679), (6, 21499786), (7, 18428388), (11, 11727156), (12, 10749893), (14, 9214194), (21, 6142796), (22, 5863578), (28, 4607097), (33, 3909052), (42, 3071398), (44, 2931789), (66, 1954526), (77, 1675308), (84, 1535699), (132, 977263), (154, 837654), (231, 558436), (308, 418827), (462, 279218), (924, 139609)]