81522276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 220538976

約数和(自身を除く): 139016700

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 748, 867, 1122, 1156, 1734, 2137, 2244, 3179, 3468, 4274, 6358, 6411, 8548, 9537, 12716, 12822, 19074, 23507, 25644, 36329, 38148, 47014, 70521, 72658, 94028, 108987, 141042, 145316, 217974, 282084, 399619, 435948, 617593, 799238, 1198857, 1235186, 1598476, 1852779, 2397714, 2470372, 3705558, 4795428, 6793523, 7411116, 13587046, 20380569, 27174092, 40761138, 81522276]

約数ペア:

[(1, 81522276), (2, 40761138), (3, 27174092), (4, 20380569), (6, 13587046), (11, 7411116), (12, 6793523), (17, 4795428), (22, 3705558), (33, 2470372), (34, 2397714), (44, 1852779), (51, 1598476), (66, 1235186), (68, 1198857), (102, 799238), (132, 617593), (187, 435948), (204, 399619), (289, 282084), (374, 217974), (561, 145316), (578, 141042), (748, 108987), (867, 94028), (1122, 72658), (1156, 70521), (1734, 47014), (2137, 38148), (2244, 36329), (3179, 25644), (3468, 23507), (4274, 19074), (6358, 12822), (6411, 12716), (8548, 9537)]