161108372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 305827200

約数和(自身を除く): 144718828

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 409, 818, 1349, 1387, 1636, 2698, 2774, 5183, 5396, 5548, 7771, 10366, 15542, 20732, 29039, 29857, 31084, 58078, 59714, 98477, 116156, 119428, 196954, 393908, 551741, 567283, 1103482, 1134566, 2119847, 2206964, 2269132, 4239694, 8479388, 40277093, 80554186, 161108372]

約数ペア:

[(1, 161108372), (2, 80554186), (4, 40277093), (19, 8479388), (38, 4239694), (71, 2269132), (73, 2206964), (76, 2119847), (142, 1134566), (146, 1103482), (284, 567283), (292, 551741), (409, 393908), (818, 196954), (1349, 119428), (1387, 116156), (1636, 98477), (2698, 59714), (2774, 58078), (5183, 31084), (5396, 29857), (5548, 29039), (7771, 20732), (10366, 15542)]