86561722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 69718598

約数列:

[1, 2, 13, 17, 26, 34, 37, 67, 74, 79, 134, 158, 221, 442, 481, 629, 871, 962, 1027, 1139, 1258, 1343, 1742, 2054, 2278, 2479, 2686, 2923, 4958, 5293, 5846, 8177, 10586, 14807, 16354, 17459, 29614, 32227, 34918, 37999, 42143, 49691, 64454, 68809, 75998, 84286, 89981, 99382, 137618, 179962, 195841, 391682, 547859, 645983, 1095718, 1169753, 1291966, 2339506, 2545933, 3329297, 5091866, 6658594, 43280861, 86561722]

約数ペア:

[(1, 86561722), (2, 43280861), (13, 6658594), (17, 5091866), (26, 3329297), (34, 2545933), (37, 2339506), (67, 1291966), (74, 1169753), (79, 1095718), (134, 645983), (158, 547859), (221, 391682), (442, 195841), (481, 179962), (629, 137618), (871, 99382), (962, 89981), (1027, 84286), (1139, 75998), (1258, 68809), (1343, 64454), (1742, 49691), (2054, 42143), (2278, 37999), (2479, 34918), (2686, 32227), (2923, 29614), (4958, 17459), (5293, 16354), (5846, 14807), (8177, 10586)]