69874742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 63181258

約数列:

[1, 2, 7, 14, 19, 38, 41, 43, 82, 86, 133, 149, 266, 287, 298, 301, 574, 602, 779, 817, 1043, 1558, 1634, 1763, 2086, 2831, 3526, 5453, 5662, 5719, 6109, 6407, 10906, 11438, 12218, 12341, 12814, 19817, 24682, 33497, 39634, 42763, 44849, 66994, 85526, 89698, 116071, 121733, 232142, 234479, 243466, 262687, 468958, 525374, 812497, 852131, 1624994, 1704262, 1838809, 3677618, 4991053, 9982106, 34937371, 69874742]

約数ペア:

[(1, 69874742), (2, 34937371), (7, 9982106), (14, 4991053), (19, 3677618), (38, 1838809), (41, 1704262), (43, 1624994), (82, 852131), (86, 812497), (133, 525374), (149, 468958), (266, 262687), (287, 243466), (298, 234479), (301, 232142), (574, 121733), (602, 116071), (779, 89698), (817, 85526), (1043, 66994), (1558, 44849), (1634, 42763), (1763, 39634), (2086, 33497), (2831, 24682), (3526, 19817), (5453, 12814), (5662, 12341), (5719, 12218), (6109, 11438), (6407, 10906)]