64538110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70921}}^1$

素因数の和:70948

約数の個数: 32

約数和(自身を含む): 142978752

約数和(自身を除く): 78440642

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70921, 141842, 354605, 496447, 709210, 921973, 992894, 1843946, 2482235, 4609865, 4964470, 6453811, 9219730, 12907622, 32269055, 64538110]

約数ペア:

[(1, 64538110), (2, 32269055), (5, 12907622), (7, 9219730), (10, 6453811), (13, 4964470), (14, 4609865), (26, 2482235), (35, 1843946), (65, 992894), (70, 921973), (91, 709210), (130, 496447), (182, 354605), (455, 141842), (910, 70921)]