64721376

素因数分解:

$2^5\times 3^3\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 190300320

約数和(自身を除く): 125578944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 173, 216, 288, 346, 432, 433, 519, 692, 864, 866, 1038, 1299, 1384, 1557, 1732, 2076, 2598, 2768, 3114, 3464, 3897, 4152, 4671, 5196, 5536, 6228, 6928, 7794, 8304, 9342, 10392, 11691, 12456, 13856, 15588, 16608, 18684, 20784, 23382, 24912, 31176, 37368, 41568, 46764, 49824, 62352, 74736, 74909, 93528, 124704, 149472, 149818, 187056, 224727, 299636, 374112, 449454, 599272, 674181, 898908, 1198544, 1348362, 1797816, 2022543, 2397088, 2696724, 3595632, 4045086, 5393448, 7191264, 8090172, 10786896, 16180344, 21573792, 32360688, 64721376]

約数ペア:

[(1, 64721376), (2, 32360688), (3, 21573792), (4, 16180344), (6, 10786896), (8, 8090172), (9, 7191264), (12, 5393448), (16, 4045086), (18, 3595632), (24, 2696724), (27, 2397088), (32, 2022543), (36, 1797816), (48, 1348362), (54, 1198544), (72, 898908), (96, 674181), (108, 599272), (144, 449454), (173, 374112), (216, 299636), (288, 224727), (346, 187056), (432, 149818), (433, 149472), (519, 124704), (692, 93528), (864, 74909), (866, 74736), (1038, 62352), (1299, 49824), (1384, 46764), (1557, 41568), (1732, 37368), (2076, 31176), (2598, 24912), (2768, 23382), (3114, 20784), (3464, 18684), (3897, 16608), (4152, 15588), (4671, 13856), (5196, 12456), (5536, 11691), (6228, 10392), (6928, 9342), (7794, 8304)]