121388832

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1346

約数の個数: 72

約数和(自身を含む): 346289580

約数和(自身を除く): 224900748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 809, 1042, 1563, 1618, 2084, 2427, 3126, 3236, 4168, 4689, 4854, 6252, 6472, 7281, 8336, 9378, 9708, 12504, 12944, 14562, 16672, 18756, 19416, 25008, 25888, 29124, 37512, 38832, 50016, 58248, 75024, 77664, 116496, 150048, 232992, 421489, 842978, 1264467, 1685956, 2528934, 3371912, 3793401, 5057868, 6743824, 7586802, 10115736, 13487648, 15173604, 20231472, 30347208, 40462944, 60694416, 121388832]

約数ペア:

[(1, 121388832), (2, 60694416), (3, 40462944), (4, 30347208), (6, 20231472), (8, 15173604), (9, 13487648), (12, 10115736), (16, 7586802), (18, 6743824), (24, 5057868), (32, 3793401), (36, 3371912), (48, 2528934), (72, 1685956), (96, 1264467), (144, 842978), (288, 421489), (521, 232992), (809, 150048), (1042, 116496), (1563, 77664), (1618, 75024), (2084, 58248), (2427, 50016), (3126, 38832), (3236, 37512), (4168, 29124), (4689, 25888), (4854, 25008), (6252, 19416), (6472, 18756), (7281, 16672), (8336, 14562), (9378, 12944), (9708, 12504)]