7443828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 21781760

約数和(自身を除く): 14337932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 271, 327, 436, 542, 654, 763, 813, 981, 1084, 1308, 1526, 1626, 1897, 1962, 2289, 2439, 3052, 3252, 3794, 3924, 4578, 4878, 5691, 6867, 7588, 9156, 9756, 11382, 13734, 17073, 22764, 27468, 29539, 34146, 59078, 68292, 88617, 118156, 177234, 206773, 265851, 354468, 413546, 531702, 620319, 827092, 1063404, 1240638, 1860957, 2481276, 3721914, 7443828]

約数ペア:

[(1, 7443828), (2, 3721914), (3, 2481276), (4, 1860957), (6, 1240638), (7, 1063404), (9, 827092), (12, 620319), (14, 531702), (18, 413546), (21, 354468), (28, 265851), (36, 206773), (42, 177234), (63, 118156), (84, 88617), (109, 68292), (126, 59078), (218, 34146), (252, 29539), (271, 27468), (327, 22764), (436, 17073), (542, 13734), (654, 11382), (763, 9756), (813, 9156), (981, 7588), (1084, 6867), (1308, 5691), (1526, 4878), (1626, 4578), (1897, 3924), (1962, 3794), (2289, 3252), (2439, 3052)]