84708390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217201}}^1$

素因数の和:217224

約数の個数: 32

約数和(自身を含む): 218939616

約数和(自身を除く): 134231226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217201, 434402, 651603, 1086005, 1303206, 2172010, 2823613, 3258015, 5647226, 6516030, 8470839, 14118065, 16941678, 28236130, 42354195, 84708390]

約数ペア:

[(1, 84708390), (2, 42354195), (3, 28236130), (5, 16941678), (6, 14118065), (10, 8470839), (13, 6516030), (15, 5647226), (26, 3258015), (30, 2823613), (39, 2172010), (65, 1303206), (78, 1086005), (130, 651603), (195, 434402), (390, 217201)]