78628732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30890

約数の個数: 36

約数和(自身を含む): 172383960

約数和(自身を除く): 93755228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 30859, 61718, 123436, 216013, 401167, 432026, 802334, 864052, 1512091, 1604668, 2808169, 3024182, 5616338, 6048364, 11232676, 19657183, 39314366, 78628732]

約数ペア:

[(1, 78628732), (2, 39314366), (4, 19657183), (7, 11232676), (13, 6048364), (14, 5616338), (26, 3024182), (28, 2808169), (49, 1604668), (52, 1512091), (91, 864052), (98, 802334), (182, 432026), (196, 401167), (364, 216013), (637, 123436), (1274, 61718), (2548, 30859)]