78239532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21661}}^1$

素因数の和:21718

約数の個数: 48

約数和(自身を含む): 213500672

約数和(自身を除く): 135261140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21661, 43322, 64983, 86644, 129966, 151627, 259932, 303254, 454881, 606508, 909762, 931423, 1819524, 1862846, 2794269, 3725692, 5588538, 6519961, 11177076, 13039922, 19559883, 26079844, 39119766, 78239532]

約数ペア:

[(1, 78239532), (2, 39119766), (3, 26079844), (4, 19559883), (6, 13039922), (7, 11177076), (12, 6519961), (14, 5588538), (21, 3725692), (28, 2794269), (42, 1862846), (43, 1819524), (84, 931423), (86, 909762), (129, 606508), (172, 454881), (258, 303254), (301, 259932), (516, 151627), (602, 129966), (903, 86644), (1204, 64983), (1806, 43322), (3612, 21661)]