56872088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78121}}^1$

素因数の和:78147

約数の個数: 32

約数和(自身を含む): 131244960

約数和(自身を除く): 74372872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 78121, 156242, 312484, 546847, 624968, 1015573, 1093694, 2031146, 2187388, 4062292, 4374776, 7109011, 8124584, 14218022, 28436044, 56872088]

約数ペア:

[(1, 56872088), (2, 28436044), (4, 14218022), (7, 8124584), (8, 7109011), (13, 4374776), (14, 4062292), (26, 2187388), (28, 2031146), (52, 1093694), (56, 1015573), (91, 624968), (104, 546847), (182, 312484), (364, 156242), (728, 78121)]