71907591

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^3$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 116536320

約数和(自身を除く): 44628729

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 2809, 3657, 8427, 8533, 19663, 25599, 58989, 64607, 148877, 193821, 446631, 452249, 1042139, 1356747, 3126417, 3424171, 10272513, 23969197, 71907591]

約数ペア:

[(1, 71907591), (3, 23969197), (7, 10272513), (21, 3424171), (23, 3126417), (53, 1356747), (69, 1042139), (159, 452249), (161, 446631), (371, 193821), (483, 148877), (1113, 64607), (1219, 58989), (2809, 25599), (3657, 19663), (8427, 8533)]