171391444

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 352670976

約数和(自身を除く): 181279532

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1181, 1988, 2044, 2362, 4724, 5183, 8267, 10366, 16534, 20732, 33068, 36281, 72562, 83851, 86213, 145124, 167702, 172426, 335404, 344852, 586957, 603491, 1173914, 1206982, 2347828, 2413964, 6121123, 12242246, 24484492, 42847861, 85695722, 171391444]

約数ペア:

[(1, 171391444), (2, 85695722), (4, 42847861), (7, 24484492), (14, 12242246), (28, 6121123), (71, 2413964), (73, 2347828), (142, 1206982), (146, 1173914), (284, 603491), (292, 586957), (497, 344852), (511, 335404), (994, 172426), (1022, 167702), (1181, 145124), (1988, 86213), (2044, 83851), (2362, 72562), (4724, 36281), (5183, 33068), (8267, 20732), (10366, 16534)]