2668156918

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 72

約数和(自身を含む): 4935154392

約数和(自身を除く): 2266997474

約数列:

[1, 2, 7, 14, 31, 41, 49, 62, 82, 98, 217, 287, 434, 574, 691, 961, 1271, 1382, 1519, 1922, 2009, 2542, 3038, 4018, 4837, 6727, 8897, 9674, 13454, 17794, 21421, 28331, 33859, 39401, 42842, 47089, 56662, 62279, 67718, 78802, 94178, 124558, 149947, 198317, 275807, 299894, 396634, 551614, 664051, 878261, 1049629, 1328102, 1388219, 1756522, 1930649, 2099258, 2776438, 3861298, 4648357, 6147827, 9296714, 12295654, 27226091, 32538499, 43034789, 54452182, 65076998, 86069578, 190582637, 381165274, 1334078459, 2668156918]

約数ペア:

[(1, 2668156918), (2, 1334078459), (7, 381165274), (14, 190582637), (31, 86069578), (41, 65076998), (49, 54452182), (62, 43034789), (82, 32538499), (98, 27226091), (217, 12295654), (287, 9296714), (434, 6147827), (574, 4648357), (691, 3861298), (961, 2776438), (1271, 2099258), (1382, 1930649), (1519, 1756522), (1922, 1388219), (2009, 1328102), (2542, 1049629), (3038, 878261), (4018, 664051), (4837, 551614), (6727, 396634), (8897, 299894), (9674, 275807), (13454, 198317), (17794, 149947), (21421, 124558), (28331, 94178), (33859, 78802), (39401, 67718), (42842, 62279), (47089, 56662)]