71788730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5693}}^1$

素因数の和:5810

約数の個数: 32

約数和(自身を含む): 140619024

約数和(自身を除く): 68830294

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 5693, 6305, 11386, 12610, 28465, 56930, 74009, 148018, 370045, 552221, 740090, 1104442, 2761105, 5522210, 7178873, 14357746, 35894365, 71788730]

約数ペア:

[(1, 71788730), (2, 35894365), (5, 14357746), (10, 7178873), (13, 5522210), (26, 2761105), (65, 1104442), (97, 740090), (130, 552221), (194, 370045), (485, 148018), (970, 74009), (1261, 56930), (2522, 28465), (5693, 12610), (6305, 11386)]