42191212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 47899796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 587, 604, 1057, 1174, 2114, 2348, 2567, 4109, 4228, 5134, 8218, 9979, 10268, 16436, 17969, 19958, 35938, 39916, 69853, 71876, 88637, 139706, 177274, 279412, 354548, 620459, 1240918, 1506829, 2481836, 3013658, 6027316, 10547803, 21095606, 42191212]

約数ペア:

[(1, 42191212), (2, 21095606), (4, 10547803), (7, 6027316), (14, 3013658), (17, 2481836), (28, 1506829), (34, 1240918), (68, 620459), (119, 354548), (151, 279412), (238, 177274), (302, 139706), (476, 88637), (587, 71876), (604, 69853), (1057, 39916), (1174, 35938), (2114, 19958), (2348, 17969), (2567, 16436), (4109, 10268), (4228, 9979), (5134, 8218)]