71541574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 122986080

約数和(自身を除く): 51444506

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 1261, 1493, 1843, 2522, 2986, 3686, 19409, 23959, 28367, 38818, 47918, 56734, 144821, 289642, 368771, 737542, 1882673, 2751599, 3765346, 5503198, 35770787, 71541574]

約数ペア:

[(1, 71541574), (2, 35770787), (13, 5503198), (19, 3765346), (26, 2751599), (38, 1882673), (97, 737542), (194, 368771), (247, 289642), (494, 144821), (1261, 56734), (1493, 47918), (1843, 38818), (2522, 28367), (2986, 23959), (3686, 19409)]