72201688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13099}}^1$

素因数の和:13171

約数の個数: 32

約数和(自身を含む): 148554000

約数和(自身を除く): 76352312

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13099, 26198, 52396, 104792, 170287, 340574, 681148, 694247, 1362296, 1388494, 2776988, 5553976, 9025211, 18050422, 36100844, 72201688]

約数ペア:

[(1, 72201688), (2, 36100844), (4, 18050422), (8, 9025211), (13, 5553976), (26, 2776988), (52, 1388494), (53, 1362296), (104, 694247), (106, 681148), (212, 340574), (424, 170287), (689, 104792), (1378, 52396), (2756, 26198), (5512, 13099)]