71426420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9473}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 167121360

約数和(自身を除く): 95694940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 9473, 18946, 37892, 47365, 94730, 123149, 189460, 246298, 274717, 492596, 549434, 615745, 1098868, 1231490, 1373585, 2462980, 2747170, 3571321, 5494340, 7142642, 14285284, 17856605, 35713210, 71426420]

約数ペア:

[(1, 71426420), (2, 35713210), (4, 17856605), (5, 14285284), (10, 7142642), (13, 5494340), (20, 3571321), (26, 2747170), (29, 2462980), (52, 1373585), (58, 1231490), (65, 1098868), (116, 615745), (130, 549434), (145, 492596), (260, 274717), (290, 246298), (377, 189460), (580, 123149), (754, 94730), (1508, 47365), (1885, 37892), (3770, 18946), (7540, 9473)]