79708460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 181071072

約数和(自身を除く): 101362612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1091, 1124, 1405, 2182, 2810, 3653, 4364, 5455, 5620, 7306, 10910, 14183, 14612, 18265, 21820, 28366, 36530, 56732, 70915, 73060, 141830, 283660, 306571, 613142, 1226284, 1532855, 3065710, 3985423, 6131420, 7970846, 15941692, 19927115, 39854230, 79708460]

約数ペア:

[(1, 79708460), (2, 39854230), (4, 19927115), (5, 15941692), (10, 7970846), (13, 6131420), (20, 3985423), (26, 3065710), (52, 1532855), (65, 1226284), (130, 613142), (260, 306571), (281, 283660), (562, 141830), (1091, 73060), (1124, 70915), (1405, 56732), (2182, 36530), (2810, 28366), (3653, 21820), (4364, 18265), (5455, 14612), (5620, 14183), (7306, 10910)]