71922790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12268

約数の個数: 32

約数和(自身を含む): 140682240

約数和(自身を除く): 68759450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 12211, 24422, 61055, 122110, 232009, 378541, 464018, 757082, 1160045, 1892705, 2320090, 3785410, 7192279, 14384558, 35961395, 71922790]

約数ペア:

[(1, 71922790), (2, 35961395), (5, 14384558), (10, 7192279), (19, 3785410), (31, 2320090), (38, 1892705), (62, 1160045), (95, 757082), (155, 464018), (190, 378541), (310, 232009), (589, 122110), (1178, 61055), (2945, 24422), (5890, 12211)]