31376968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 74338560

約数和(自身を除く): 42961592

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1433, 1564, 2737, 2866, 3128, 5474, 5732, 10031, 10948, 11464, 20062, 21896, 24361, 32959, 40124, 48722, 65918, 80248, 97444, 131836, 170527, 194888, 230713, 263672, 341054, 461426, 560303, 682108, 922852, 1120606, 1364216, 1845704, 2241212, 3922121, 4482424, 7844242, 15688484, 31376968]

約数ペア:

[(1, 31376968), (2, 15688484), (4, 7844242), (7, 4482424), (8, 3922121), (14, 2241212), (17, 1845704), (23, 1364216), (28, 1120606), (34, 922852), (46, 682108), (56, 560303), (68, 461426), (92, 341054), (119, 263672), (136, 230713), (161, 194888), (184, 170527), (238, 131836), (322, 97444), (391, 80248), (476, 65918), (644, 48722), (782, 40124), (952, 32959), (1288, 24361), (1433, 21896), (1564, 20062), (2737, 11464), (2866, 10948), (3128, 10031), (5474, 5732)]