142579528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 331632000

約数和(自身を除く): 189052472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1409, 1807, 1946, 2818, 3614, 3892, 5636, 7228, 7784, 9863, 11272, 12649, 14456, 18317, 19726, 25298, 36634, 39452, 50596, 73268, 78904, 101192, 128219, 146536, 195851, 256438, 391702, 512876, 783404, 1025752, 1370957, 1566808, 2546063, 2741914, 5092126, 5483828, 10184252, 10967656, 17822441, 20368504, 35644882, 71289764, 142579528]

約数ペア:

[(1, 142579528), (2, 71289764), (4, 35644882), (7, 20368504), (8, 17822441), (13, 10967656), (14, 10184252), (26, 5483828), (28, 5092126), (52, 2741914), (56, 2546063), (91, 1566808), (104, 1370957), (139, 1025752), (182, 783404), (278, 512876), (364, 391702), (556, 256438), (728, 195851), (973, 146536), (1112, 128219), (1409, 101192), (1807, 78904), (1946, 73268), (2818, 50596), (3614, 39452), (3892, 36634), (5636, 25298), (7228, 19726), (7784, 18317), (9863, 14456), (11272, 12649)]