64445256

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^2\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 178084530

約数和(自身を除く): 113639274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 113, 178, 226, 267, 339, 356, 452, 534, 678, 712, 801, 904, 1017, 1068, 1356, 1602, 2034, 2136, 2712, 3204, 4068, 6408, 7921, 8136, 10057, 15842, 20114, 23763, 30171, 31684, 40228, 47526, 60342, 63368, 71289, 80456, 90513, 95052, 120684, 142578, 181026, 190104, 241368, 285156, 362052, 570312, 724104, 895073, 1790146, 2685219, 3580292, 5370438, 7160584, 8055657, 10740876, 16111314, 21481752, 32222628, 64445256]

約数ペア:

[(1, 64445256), (2, 32222628), (3, 21481752), (4, 16111314), (6, 10740876), (8, 8055657), (9, 7160584), (12, 5370438), (18, 3580292), (24, 2685219), (36, 1790146), (72, 895073), (89, 724104), (113, 570312), (178, 362052), (226, 285156), (267, 241368), (339, 190104), (356, 181026), (452, 142578), (534, 120684), (678, 95052), (712, 90513), (801, 80456), (904, 71289), (1017, 63368), (1068, 60342), (1356, 47526), (1602, 40228), (2034, 31684), (2136, 30171), (2712, 23763), (3204, 20114), (4068, 15842), (6408, 10057), (7921, 8136)]