64180508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 137269440

約数和(自身を除く): 73088932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 763, 1237, 1526, 1853, 2474, 3052, 3706, 4948, 7412, 8659, 12971, 17318, 21029, 25942, 34636, 42058, 51884, 84116, 134833, 147203, 269666, 294406, 539332, 588812, 943831, 1887662, 2292161, 3775324, 4584322, 9168644, 16045127, 32090254, 64180508]

約数ペア:

[(1, 64180508), (2, 32090254), (4, 16045127), (7, 9168644), (14, 4584322), (17, 3775324), (28, 2292161), (34, 1887662), (68, 943831), (109, 588812), (119, 539332), (218, 294406), (238, 269666), (436, 147203), (476, 134833), (763, 84116), (1237, 51884), (1526, 42058), (1853, 34636), (2474, 25942), (3052, 21029), (3706, 17318), (4948, 12971), (7412, 8659)]