51425634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 115524864

約数和(自身を除く): 64099230

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 103, 111, 173, 206, 222, 309, 346, 481, 519, 618, 962, 1038, 1339, 1443, 2249, 2678, 2886, 3811, 4017, 4498, 6401, 6747, 7622, 8034, 11433, 12802, 13494, 17819, 19203, 22866, 35638, 38406, 49543, 53457, 83213, 99086, 106914, 148629, 166426, 231647, 249639, 297258, 463294, 499278, 659303, 694941, 1318606, 1389882, 1977909, 3955818, 8570939, 17141878, 25712817, 51425634]

約数ペア:

[(1, 51425634), (2, 25712817), (3, 17141878), (6, 8570939), (13, 3955818), (26, 1977909), (37, 1389882), (39, 1318606), (74, 694941), (78, 659303), (103, 499278), (111, 463294), (173, 297258), (206, 249639), (222, 231647), (309, 166426), (346, 148629), (481, 106914), (519, 99086), (618, 83213), (962, 53457), (1038, 49543), (1339, 38406), (1443, 35638), (2249, 22866), (2678, 19203), (2886, 17819), (3811, 13494), (4017, 12802), (4498, 11433), (6401, 8034), (6747, 7622)]