90028764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18839

約数の個数: 72

約数和(自身を含む): 273786240

約数和(自身を除く): 183757476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18803, 37606, 56409, 75212, 112818, 131621, 169227, 225636, 263242, 338454, 357257, 394863, 526484, 676908, 714514, 789726, 1071771, 1184589, 1429028, 1579452, 2143542, 2369178, 2500799, 3215313, 4287084, 4738356, 5001598, 6430626, 7502397, 10003196, 12861252, 15004794, 22507191, 30009588, 45014382, 90028764]

約数ペア:

[(1, 90028764), (2, 45014382), (3, 30009588), (4, 22507191), (6, 15004794), (7, 12861252), (9, 10003196), (12, 7502397), (14, 6430626), (18, 5001598), (19, 4738356), (21, 4287084), (28, 3215313), (36, 2500799), (38, 2369178), (42, 2143542), (57, 1579452), (63, 1429028), (76, 1184589), (84, 1071771), (114, 789726), (126, 714514), (133, 676908), (171, 526484), (228, 394863), (252, 357257), (266, 338454), (342, 263242), (399, 225636), (532, 169227), (684, 131621), (798, 112818), (1197, 75212), (1596, 56409), (2394, 37606), (4788, 18803)]