65615396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 146397888

約数和(自身を除く): 80782492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 121, 154, 181, 214, 242, 308, 362, 428, 484, 724, 749, 847, 1177, 1267, 1498, 1694, 1991, 2354, 2534, 2996, 3388, 3982, 4708, 5068, 7964, 8239, 12947, 13937, 16478, 19367, 21901, 25894, 27874, 32956, 38734, 43802, 51788, 55748, 77468, 87604, 90629, 135569, 153307, 181258, 213037, 271138, 306614, 362516, 426074, 542276, 613228, 852148, 1491259, 2343407, 2982518, 4686814, 5965036, 9373628, 16403849, 32807698, 65615396]

約数ペア:

[(1, 65615396), (2, 32807698), (4, 16403849), (7, 9373628), (11, 5965036), (14, 4686814), (22, 2982518), (28, 2343407), (44, 1491259), (77, 852148), (107, 613228), (121, 542276), (154, 426074), (181, 362516), (214, 306614), (242, 271138), (308, 213037), (362, 181258), (428, 153307), (484, 135569), (724, 90629), (749, 87604), (847, 77468), (1177, 55748), (1267, 51788), (1498, 43802), (1694, 38734), (1991, 32956), (2354, 27874), (2534, 25894), (2996, 21901), (3388, 19367), (3982, 16478), (4708, 13937), (5068, 12947), (7964, 8239)]