64197738

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 103902102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 37, 46, 54, 66, 69, 74, 99, 111, 127, 138, 198, 207, 222, 253, 254, 297, 333, 381, 407, 414, 506, 594, 621, 666, 759, 762, 814, 851, 999, 1143, 1221, 1242, 1397, 1518, 1702, 1998, 2277, 2286, 2442, 2553, 2794, 2921, 3429, 3663, 4191, 4554, 4699, 5106, 5842, 6831, 6858, 7326, 7659, 8382, 8763, 9361, 9398, 10989, 12573, 13662, 14097, 15318, 17526, 18722, 21978, 22977, 25146, 26289, 28083, 28194, 32131, 37719, 42291, 45954, 51689, 52578, 56166, 64262, 75438, 78867, 84249, 84582, 96393, 103378, 108077, 126873, 155067, 157734, 168498, 192786, 216154, 252747, 253746, 289179, 310134, 324231, 465201, 505494, 578358, 648462, 867537, 930402, 972693, 1188847, 1395603, 1735074, 1945386, 2377694, 2791206, 2918079, 3566541, 5836158, 7133082, 10699623, 21399246, 32098869, 64197738]

約数ペア:

[(1, 64197738), (2, 32098869), (3, 21399246), (6, 10699623), (9, 7133082), (11, 5836158), (18, 3566541), (22, 2918079), (23, 2791206), (27, 2377694), (33, 1945386), (37, 1735074), (46, 1395603), (54, 1188847), (66, 972693), (69, 930402), (74, 867537), (99, 648462), (111, 578358), (127, 505494), (138, 465201), (198, 324231), (207, 310134), (222, 289179), (253, 253746), (254, 252747), (297, 216154), (333, 192786), (381, 168498), (407, 157734), (414, 155067), (506, 126873), (594, 108077), (621, 103378), (666, 96393), (759, 84582), (762, 84249), (814, 78867), (851, 75438), (999, 64262), (1143, 56166), (1221, 52578), (1242, 51689), (1397, 45954), (1518, 42291), (1702, 37719), (1998, 32131), (2277, 28194), (2286, 28083), (2442, 26289), (2553, 25146), (2794, 22977), (2921, 21978), (3429, 18722), (3663, 17526), (4191, 15318), (4554, 14097), (4699, 13662), (5106, 12573), (5842, 10989), (6831, 9398), (6858, 9361), (7326, 8763), (7659, 8382)]