128304936

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{4357}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 348422100

約数和(自身を除く): 220117164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4357, 4908, 7362, 8714, 9816, 13071, 14724, 17428, 26142, 29448, 34856, 39213, 52284, 78426, 104568, 156852, 313704, 1782013, 3564026, 5346039, 7128052, 10692078, 14256104, 16038117, 21384156, 32076234, 42768312, 64152468, 128304936]

約数ペア:

[(1, 128304936), (2, 64152468), (3, 42768312), (4, 32076234), (6, 21384156), (8, 16038117), (9, 14256104), (12, 10692078), (18, 7128052), (24, 5346039), (36, 3564026), (72, 1782013), (409, 313704), (818, 156852), (1227, 104568), (1636, 78426), (2454, 52284), (3272, 39213), (3681, 34856), (4357, 29448), (4908, 26142), (7362, 17428), (8714, 14724), (9816, 13071)]