71839810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44621}}^1$

素因数の和:44658

約数の個数: 32

約数和(自身を含む): 154213632

約数和(自身を除く): 82373822

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 44621, 89242, 223105, 312347, 446210, 624694, 1026283, 1561735, 2052566, 3123470, 5131415, 7183981, 10262830, 14367962, 35919905, 71839810]

約数ペア:

[(1, 71839810), (2, 35919905), (5, 14367962), (7, 10262830), (10, 7183981), (14, 5131415), (23, 3123470), (35, 2052566), (46, 1561735), (70, 1026283), (115, 624694), (161, 446210), (230, 312347), (322, 223105), (805, 89242), (1610, 44621)]