81154764

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 225738240

約数和(自身を除く): 144583476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 92, 108, 111, 138, 148, 207, 222, 276, 333, 414, 444, 621, 666, 828, 851, 883, 999, 1242, 1332, 1702, 1766, 1998, 2484, 2553, 2649, 3404, 3532, 3996, 5106, 5298, 7659, 7947, 10212, 10596, 15318, 15894, 20309, 22977, 23841, 30636, 31788, 32671, 40618, 45954, 47682, 60927, 65342, 81236, 91908, 95364, 98013, 121854, 130684, 182781, 196026, 243708, 294039, 365562, 392052, 548343, 588078, 731124, 751433, 882117, 1096686, 1176156, 1502866, 1764234, 2193372, 2254299, 3005732, 3528468, 4508598, 6762897, 9017196, 13525794, 20288691, 27051588, 40577382, 81154764]

約数ペア:

[(1, 81154764), (2, 40577382), (3, 27051588), (4, 20288691), (6, 13525794), (9, 9017196), (12, 6762897), (18, 4508598), (23, 3528468), (27, 3005732), (36, 2254299), (37, 2193372), (46, 1764234), (54, 1502866), (69, 1176156), (74, 1096686), (92, 882117), (108, 751433), (111, 731124), (138, 588078), (148, 548343), (207, 392052), (222, 365562), (276, 294039), (333, 243708), (414, 196026), (444, 182781), (621, 130684), (666, 121854), (828, 98013), (851, 95364), (883, 91908), (999, 81236), (1242, 65342), (1332, 60927), (1702, 47682), (1766, 45954), (1998, 40618), (2484, 32671), (2553, 31788), (2649, 30636), (3404, 23841), (3532, 22977), (3996, 20309), (5106, 15894), (5298, 15318), (7659, 10596), (7947, 10212)]