65946986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 59851414

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 83, 103, 133, 166, 203, 206, 266, 406, 551, 581, 721, 1102, 1162, 1442, 1577, 1957, 2407, 2987, 3154, 3857, 3914, 4814, 5974, 7714, 8549, 11039, 13699, 16849, 17098, 20909, 22078, 27398, 33698, 41818, 45733, 56753, 59843, 91466, 113506, 119686, 162431, 247921, 320131, 324862, 397271, 495842, 640262, 794542, 1137017, 1735447, 2274034, 3470894, 4710499, 9420998, 32973493, 65946986]

約数ペア:

[(1, 65946986), (2, 32973493), (7, 9420998), (14, 4710499), (19, 3470894), (29, 2274034), (38, 1735447), (58, 1137017), (83, 794542), (103, 640262), (133, 495842), (166, 397271), (203, 324862), (206, 320131), (266, 247921), (406, 162431), (551, 119686), (581, 113506), (721, 91466), (1102, 59843), (1162, 56753), (1442, 45733), (1577, 41818), (1957, 33698), (2407, 27398), (2987, 22078), (3154, 20909), (3857, 17098), (3914, 16849), (4814, 13699), (5974, 11039), (7714, 8549)]