123717636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28879}}^1$

素因数の和:28913

約数の個数: 72

約数和(自身を含む): 378443520

約数和(自身を除く): 254725884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 28879, 57758, 86637, 115516, 173274, 202153, 259911, 346548, 404306, 490943, 519822, 606459, 808612, 981886, 1039644, 1212918, 1472829, 1819377, 1963772, 2425836, 2945658, 3436601, 3638754, 4418487, 5891316, 6873202, 7277508, 8836974, 10309803, 13746404, 17673948, 20619606, 30929409, 41239212, 61858818, 123717636]

約数ペア:

[(1, 123717636), (2, 61858818), (3, 41239212), (4, 30929409), (6, 20619606), (7, 17673948), (9, 13746404), (12, 10309803), (14, 8836974), (17, 7277508), (18, 6873202), (21, 5891316), (28, 4418487), (34, 3638754), (36, 3436601), (42, 2945658), (51, 2425836), (63, 1963772), (68, 1819377), (84, 1472829), (102, 1212918), (119, 1039644), (126, 981886), (153, 808612), (204, 606459), (238, 519822), (252, 490943), (306, 404306), (357, 346548), (476, 259911), (612, 202153), (714, 173274), (1071, 115516), (1428, 86637), (2142, 57758), (4284, 28879)]