87785434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 158467680

約数和(自身を除く): 70682246

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 397, 418, 437, 506, 529, 794, 874, 1058, 4367, 4807, 5819, 7543, 8734, 9131, 9614, 10051, 11638, 15086, 18262, 20102, 82973, 100441, 110561, 165946, 173489, 200882, 210013, 221122, 346978, 420026, 1908379, 2310143, 3816758, 3990247, 4620286, 7980494, 43892717, 87785434]

約数ペア:

[(1, 87785434), (2, 43892717), (11, 7980494), (19, 4620286), (22, 3990247), (23, 3816758), (38, 2310143), (46, 1908379), (209, 420026), (253, 346978), (397, 221122), (418, 210013), (437, 200882), (506, 173489), (529, 165946), (794, 110561), (874, 100441), (1058, 82973), (4367, 20102), (4807, 18262), (5819, 15086), (7543, 11638), (8734, 10051), (9131, 9614)]