142687244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 299996928

約数和(自身を除く): 157309684

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 3203, 6364, 6406, 11137, 12812, 22274, 22421, 44548, 44842, 89684, 118511, 137729, 237022, 275458, 474044, 550916, 829577, 964103, 1659154, 1928206, 3318308, 3856412, 5095973, 10191946, 20383892, 35671811, 71343622, 142687244]

約数ペア:

[(1, 142687244), (2, 71343622), (4, 35671811), (7, 20383892), (14, 10191946), (28, 5095973), (37, 3856412), (43, 3318308), (74, 1928206), (86, 1659154), (148, 964103), (172, 829577), (259, 550916), (301, 474044), (518, 275458), (602, 237022), (1036, 137729), (1204, 118511), (1591, 89684), (3182, 44842), (3203, 44548), (6364, 22421), (6406, 22274), (11137, 12812)]