87742090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 163699200

約数和(自身を除く): 75957110

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 698, 811, 1622, 1745, 3490, 4055, 8110, 10819, 21638, 25141, 50282, 54095, 108190, 125705, 251410, 283039, 566078, 1415195, 2830390, 8774209, 17548418, 43871045, 87742090]

約数ペア:

[(1, 87742090), (2, 43871045), (5, 17548418), (10, 8774209), (31, 2830390), (62, 1415195), (155, 566078), (310, 283039), (349, 251410), (698, 125705), (811, 108190), (1622, 54095), (1745, 50282), (3490, 25141), (4055, 21638), (8110, 10819)]