71311284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 209803776

約数和(自身を除く): 138492492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 37, 44, 62, 66, 74, 93, 99, 111, 124, 132, 148, 157, 186, 198, 222, 279, 314, 333, 341, 372, 396, 407, 444, 471, 558, 628, 666, 682, 814, 942, 1023, 1116, 1147, 1221, 1332, 1364, 1413, 1628, 1727, 1884, 2046, 2294, 2442, 2826, 3069, 3441, 3454, 3663, 4092, 4588, 4867, 4884, 5181, 5652, 5809, 6138, 6882, 6908, 7326, 9734, 10323, 10362, 11618, 12276, 12617, 13764, 14601, 14652, 15543, 17427, 19468, 20646, 20724, 23236, 25234, 29202, 31086, 34854, 37851, 41292, 43803, 50468, 52281, 53537, 58404, 62172, 63899, 69708, 75702, 87606, 104562, 107074, 113553, 127798, 151404, 160611, 175212, 180079, 191697, 209124, 214148, 227106, 255596, 321222, 360158, 383394, 454212, 481833, 540237, 575091, 642444, 720316, 766788, 963666, 1080474, 1150182, 1620711, 1927332, 1980869, 2160948, 2300364, 3241422, 3961738, 5942607, 6482844, 7923476, 11885214, 17827821, 23770428, 35655642, 71311284]

約数ペア:

[(1, 71311284), (2, 35655642), (3, 23770428), (4, 17827821), (6, 11885214), (9, 7923476), (11, 6482844), (12, 5942607), (18, 3961738), (22, 3241422), (31, 2300364), (33, 2160948), (36, 1980869), (37, 1927332), (44, 1620711), (62, 1150182), (66, 1080474), (74, 963666), (93, 766788), (99, 720316), (111, 642444), (124, 575091), (132, 540237), (148, 481833), (157, 454212), (186, 383394), (198, 360158), (222, 321222), (279, 255596), (314, 227106), (333, 214148), (341, 209124), (372, 191697), (396, 180079), (407, 175212), (444, 160611), (471, 151404), (558, 127798), (628, 113553), (666, 107074), (682, 104562), (814, 87606), (942, 75702), (1023, 69708), (1116, 63899), (1147, 62172), (1221, 58404), (1332, 53537), (1364, 52281), (1413, 50468), (1628, 43803), (1727, 41292), (1884, 37851), (2046, 34854), (2294, 31086), (2442, 29202), (2826, 25234), (3069, 23236), (3441, 20724), (3454, 20646), (3663, 19468), (4092, 17427), (4588, 15543), (4867, 14652), (4884, 14601), (5181, 13764), (5652, 12617), (5809, 12276), (6138, 11618), (6882, 10362), (6908, 10323), (7326, 9734)]