77848810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9817}}^1$

素因数の和:9898

約数の個数: 32

約数和(自身を含む): 153396432

約数和(自身を除く): 75547622

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 9817, 19634, 49085, 98170, 127621, 255242, 598837, 638105, 1197674, 1276210, 2994185, 5988370, 7784881, 15569762, 38924405, 77848810]

約数ペア:

[(1, 77848810), (2, 38924405), (5, 15569762), (10, 7784881), (13, 5988370), (26, 2994185), (61, 1276210), (65, 1197674), (122, 638105), (130, 598837), (305, 255242), (610, 127621), (793, 98170), (1586, 49085), (3965, 19634), (7930, 9817)]