81673632

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4726

約数の個数: 72

約数和(自身を含む): 236117700

約数和(自身を除く): 154444068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 4649, 5856, 8784, 9298, 13947, 17568, 18596, 27894, 37192, 41841, 55788, 74384, 83682, 111576, 148768, 167364, 223152, 283589, 334728, 446304, 567178, 669456, 850767, 1134356, 1338912, 1701534, 2268712, 2552301, 3403068, 4537424, 5104602, 6806136, 9074848, 10209204, 13612272, 20418408, 27224544, 40836816, 81673632]

約数ペア:

[(1, 81673632), (2, 40836816), (3, 27224544), (4, 20418408), (6, 13612272), (8, 10209204), (9, 9074848), (12, 6806136), (16, 5104602), (18, 4537424), (24, 3403068), (32, 2552301), (36, 2268712), (48, 1701534), (61, 1338912), (72, 1134356), (96, 850767), (122, 669456), (144, 567178), (183, 446304), (244, 334728), (288, 283589), (366, 223152), (488, 167364), (549, 148768), (732, 111576), (976, 83682), (1098, 74384), (1464, 55788), (1952, 41841), (2196, 37192), (2928, 27894), (4392, 18596), (4649, 17568), (5856, 13947), (8784, 9298)]