70978604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 139799520

約数和(自身を除く): 68820916

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 137, 274, 323, 401, 548, 646, 802, 1292, 1604, 2329, 2603, 4658, 5206, 6817, 7619, 9316, 10412, 13634, 15238, 27268, 30476, 44251, 54937, 88502, 109874, 129523, 177004, 219748, 259046, 518092, 933929, 1043803, 1867858, 2087606, 3735716, 4175212, 17744651, 35489302, 70978604]

約数ペア:

[(1, 70978604), (2, 35489302), (4, 17744651), (17, 4175212), (19, 3735716), (34, 2087606), (38, 1867858), (68, 1043803), (76, 933929), (137, 518092), (274, 259046), (323, 219748), (401, 177004), (548, 129523), (646, 109874), (802, 88502), (1292, 54937), (1604, 44251), (2329, 30476), (2603, 27268), (4658, 15238), (5206, 13634), (6817, 10412), (7619, 9316)]