7728708

素因数分解:

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

素因数の和:173

約数の個数: 72

約数和(自身を含む): 20250048

約数和(自身を除く): 12521340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 103, 111, 148, 156, 169, 206, 222, 309, 338, 412, 444, 481, 507, 618, 676, 962, 1014, 1236, 1339, 1443, 1924, 2028, 2678, 2886, 3811, 4017, 5356, 5772, 6253, 7622, 8034, 11433, 12506, 15244, 16068, 17407, 18759, 22866, 25012, 34814, 37518, 45732, 49543, 52221, 69628, 75036, 99086, 104442, 148629, 198172, 208884, 297258, 594516, 644059, 1288118, 1932177, 2576236, 3864354, 7728708]

約数ペア:

[(1, 7728708), (2, 3864354), (3, 2576236), (4, 1932177), (6, 1288118), (12, 644059), (13, 594516), (26, 297258), (37, 208884), (39, 198172), (52, 148629), (74, 104442), (78, 99086), (103, 75036), (111, 69628), (148, 52221), (156, 49543), (169, 45732), (206, 37518), (222, 34814), (309, 25012), (338, 22866), (412, 18759), (444, 17407), (481, 16068), (507, 15244), (618, 12506), (676, 11433), (962, 8034), (1014, 7622), (1236, 6253), (1339, 5772), (1443, 5356), (1924, 4017), (2028, 3811), (2678, 2886)]