31659894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 79522560

約数和(自身を除く): 47862666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3539, 4473, 7078, 8946, 10617, 21234, 24773, 31851, 49546, 63702, 74319, 148638, 222957, 251269, 445914, 502538, 753807, 1507614, 1758883, 2261421, 3517766, 4522842, 5276649, 10553298, 15829947, 31659894]

約数ペア:

[(1, 31659894), (2, 15829947), (3, 10553298), (6, 5276649), (7, 4522842), (9, 3517766), (14, 2261421), (18, 1758883), (21, 1507614), (42, 753807), (63, 502538), (71, 445914), (126, 251269), (142, 222957), (213, 148638), (426, 74319), (497, 63702), (639, 49546), (994, 31851), (1278, 24773), (1491, 21234), (2982, 10617), (3539, 8946), (4473, 7078)]