168755444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 359672544

約数和(自身を除く): 190917100

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 307, 341, 403, 572, 614, 682, 806, 961, 1228, 1364, 1612, 1922, 3377, 3844, 3991, 4433, 6754, 7982, 8866, 9517, 10571, 12493, 13508, 15964, 17732, 19034, 21142, 24986, 38068, 42284, 43901, 49972, 87802, 104687, 123721, 137423, 175604, 209374, 247442, 274846, 295027, 418748, 494884, 549692, 590054, 1180108, 1360931, 2721862, 3245297, 3835351, 5443724, 6490594, 7670702, 12981188, 15341404, 42188861, 84377722, 168755444]

約数ペア:

[(1, 168755444), (2, 84377722), (4, 42188861), (11, 15341404), (13, 12981188), (22, 7670702), (26, 6490594), (31, 5443724), (44, 3835351), (52, 3245297), (62, 2721862), (124, 1360931), (143, 1180108), (286, 590054), (307, 549692), (341, 494884), (403, 418748), (572, 295027), (614, 274846), (682, 247442), (806, 209374), (961, 175604), (1228, 137423), (1364, 123721), (1612, 104687), (1922, 87802), (3377, 49972), (3844, 43901), (3991, 42284), (4433, 38068), (6754, 24986), (7982, 21142), (8866, 19034), (9517, 17732), (10571, 15964), (12493, 13508)]