131518868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4092

約数の個数: 48

約数和(自身を含む): 269602704

約数和(自身を除く): 138083836

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 4021, 8042, 8177, 16084, 16354, 32708, 52273, 68357, 104546, 136714, 148777, 209092, 273428, 297554, 595108, 888641, 1777282, 1934101, 2529209, 3554564, 3868202, 5058418, 7736404, 10116836, 32879717, 65759434, 131518868]

約数ペア:

[(1, 131518868), (2, 65759434), (4, 32879717), (13, 10116836), (17, 7736404), (26, 5058418), (34, 3868202), (37, 3554564), (52, 2529209), (68, 1934101), (74, 1777282), (148, 888641), (221, 595108), (442, 297554), (481, 273428), (629, 209092), (884, 148777), (962, 136714), (1258, 104546), (1924, 68357), (2516, 52273), (4021, 32708), (8042, 16354), (8177, 16084)]