71319794

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 147374640

約数和(自身を除く): 76054846

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 49, 74, 89, 91, 98, 119, 178, 182, 221, 238, 259, 442, 481, 518, 623, 629, 637, 833, 962, 1157, 1246, 1258, 1274, 1513, 1547, 1666, 1813, 2314, 3026, 3094, 3293, 3367, 3626, 4361, 4403, 6586, 6734, 8099, 8177, 8722, 8806, 10591, 10829, 16198, 16354, 19669, 21182, 21658, 23051, 23569, 30821, 39338, 42809, 46102, 47138, 55981, 56693, 57239, 61642, 74137, 85618, 111962, 113386, 114478, 137683, 148274, 161357, 275366, 299663, 322714, 391867, 400673, 599326, 727753, 783734, 801346, 963781, 1455506, 1927562, 2097641, 2743069, 4195282, 5094271, 5486138, 10188542, 35659897, 71319794]

約数ペア:

[(1, 71319794), (2, 35659897), (7, 10188542), (13, 5486138), (14, 5094271), (17, 4195282), (26, 2743069), (34, 2097641), (37, 1927562), (49, 1455506), (74, 963781), (89, 801346), (91, 783734), (98, 727753), (119, 599326), (178, 400673), (182, 391867), (221, 322714), (238, 299663), (259, 275366), (442, 161357), (481, 148274), (518, 137683), (623, 114478), (629, 113386), (637, 111962), (833, 85618), (962, 74137), (1157, 61642), (1246, 57239), (1258, 56693), (1274, 55981), (1513, 47138), (1547, 46102), (1666, 42809), (1813, 39338), (2314, 30821), (3026, 23569), (3094, 23051), (3293, 21658), (3367, 21182), (3626, 19669), (4361, 16354), (4403, 16198), (6586, 10829), (6734, 10591), (8099, 8806), (8177, 8722)]