51155754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 117863424

約数和(自身を除く): 66707670

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 173, 221, 223, 346, 442, 446, 519, 663, 669, 1038, 1326, 1338, 2249, 2899, 2941, 3791, 4498, 5798, 5882, 6747, 7582, 8697, 8823, 11373, 13494, 17394, 17646, 22746, 38233, 38579, 49283, 76466, 77158, 98566, 114699, 115737, 147849, 229398, 231474, 295698, 501527, 655843, 1003054, 1311686, 1504581, 1967529, 3009162, 3935058, 8525959, 17051918, 25577877, 51155754]

約数ペア:

[(1, 51155754), (2, 25577877), (3, 17051918), (6, 8525959), (13, 3935058), (17, 3009162), (26, 1967529), (34, 1504581), (39, 1311686), (51, 1003054), (78, 655843), (102, 501527), (173, 295698), (221, 231474), (223, 229398), (346, 147849), (442, 115737), (446, 114699), (519, 98566), (663, 77158), (669, 76466), (1038, 49283), (1326, 38579), (1338, 38233), (2249, 22746), (2899, 17646), (2941, 17394), (3791, 13494), (4498, 11373), (5798, 8823), (5882, 8697), (6747, 7582)]