7721010122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1\times {\mathrm{2887}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 14086555008

約数和(自身を除く): 6365544886

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 661, 1322, 2023, 2887, 4046, 4627, 5774, 9254, 11237, 20209, 22474, 40418, 49079, 78659, 98158, 157318, 191029, 343553, 382058, 687106, 834343, 1337203, 1668686, 1908307, 2674406, 3816614, 5840401, 11680802, 13358149, 26716298, 32441219, 64882438, 227088533, 454177066, 551500723, 1103001446, 3860505061, 7721010122]

約数ペア:

[(1, 7721010122), (2, 3860505061), (7, 1103001446), (14, 551500723), (17, 454177066), (34, 227088533), (119, 64882438), (238, 32441219), (289, 26716298), (578, 13358149), (661, 11680802), (1322, 5840401), (2023, 3816614), (2887, 2674406), (4046, 1908307), (4627, 1668686), (5774, 1337203), (9254, 834343), (11237, 687106), (20209, 382058), (22474, 343553), (40418, 191029), (49079, 157318), (78659, 98158)]