66517940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 152699904

約数和(自身を除く): 86181964

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6311, 10540, 12622, 25244, 31555, 63110, 107287, 126220, 195641, 214574, 391282, 429148, 536435, 782564, 978205, 1072870, 1956410, 2145740, 3325897, 3912820, 6651794, 13303588, 16629485, 33258970, 66517940]

約数ペア:

[(1, 66517940), (2, 33258970), (4, 16629485), (5, 13303588), (10, 6651794), (17, 3912820), (20, 3325897), (31, 2145740), (34, 1956410), (62, 1072870), (68, 978205), (85, 782564), (124, 536435), (155, 429148), (170, 391282), (310, 214574), (340, 195641), (527, 126220), (620, 107287), (1054, 63110), (2108, 31555), (2635, 25244), (5270, 12622), (6311, 10540)]