71600018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 134014464

約数和(自身を除く): 62414446

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 457, 589, 722, 914, 1178, 2527, 3199, 4123, 5054, 6398, 8246, 8683, 11191, 14167, 17366, 22382, 28334, 60781, 78337, 99169, 121562, 156674, 164977, 198338, 269173, 329954, 538346, 1154839, 1884211, 2309678, 3768422, 5114287, 10228574, 35800009, 71600018]

約数ペア:

[(1, 71600018), (2, 35800009), (7, 10228574), (14, 5114287), (19, 3768422), (31, 2309678), (38, 1884211), (62, 1154839), (133, 538346), (217, 329954), (266, 269173), (361, 198338), (434, 164977), (457, 156674), (589, 121562), (722, 99169), (914, 78337), (1178, 60781), (2527, 28334), (3199, 22382), (4123, 17366), (5054, 14167), (6398, 11191), (8246, 8683)]