74180272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 149133312

約数和(自身を除く): 74953040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 431, 496, 694, 862, 1388, 1724, 2776, 3448, 5552, 6896, 10757, 13361, 21514, 26722, 43028, 53444, 86056, 106888, 149557, 172112, 213776, 299114, 598228, 1196456, 2392912, 4636267, 9272534, 18545068, 37090136, 74180272]

約数ペア:

[(1, 74180272), (2, 37090136), (4, 18545068), (8, 9272534), (16, 4636267), (31, 2392912), (62, 1196456), (124, 598228), (248, 299114), (347, 213776), (431, 172112), (496, 149557), (694, 106888), (862, 86056), (1388, 53444), (1724, 43028), (2776, 26722), (3448, 21514), (5552, 13361), (6896, 10757)]