51343864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 116252640

約数和(自身を除く): 64908776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1213, 1628, 1924, 2426, 3256, 3848, 4852, 5291, 9704, 10582, 13343, 15769, 21164, 26686, 31538, 42328, 44881, 53372, 63076, 89762, 106744, 126152, 173459, 179524, 346918, 359048, 493691, 583453, 693836, 987382, 1166906, 1387672, 1974764, 2333812, 3949528, 4667624, 6417983, 12835966, 25671932, 51343864]

約数ペア:

[(1, 51343864), (2, 25671932), (4, 12835966), (8, 6417983), (11, 4667624), (13, 3949528), (22, 2333812), (26, 1974764), (37, 1387672), (44, 1166906), (52, 987382), (74, 693836), (88, 583453), (104, 493691), (143, 359048), (148, 346918), (286, 179524), (296, 173459), (407, 126152), (481, 106744), (572, 89762), (814, 63076), (962, 53372), (1144, 44881), (1213, 42328), (1628, 31538), (1924, 26686), (2426, 21164), (3256, 15769), (3848, 13343), (4852, 10582), (5291, 9704)]