71978972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1471}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 135889152

約数和(自身を除く): 63910180

約数列:

[1, 2, 4, 13, 26, 52, 941, 1471, 1882, 2942, 3764, 5884, 12233, 19123, 24466, 38246, 48932, 76492, 1384211, 2768422, 5536844, 17994743, 35989486, 71978972]

約数ペア:

[(1, 71978972), (2, 35989486), (4, 17994743), (13, 5536844), (26, 2768422), (52, 1384211), (941, 76492), (1471, 48932), (1882, 38246), (2942, 24466), (3764, 19123), (5884, 12233)]