72272988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 194201280

約数和(自身を除く): 121928292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 1871, 2146, 3219, 3742, 4292, 5613, 6438, 7484, 9657, 11226, 12876, 16839, 19314, 22452, 33678, 38628, 54259, 67356, 69227, 108518, 138454, 162777, 207681, 217036, 276908, 325554, 415362, 488331, 623043, 651108, 830724, 976662, 1246086, 1953324, 2007583, 2492172, 4015166, 6022749, 8030332, 12045498, 18068247, 24090996, 36136494, 72272988]

約数ペア:

[(1, 72272988), (2, 36136494), (3, 24090996), (4, 18068247), (6, 12045498), (9, 8030332), (12, 6022749), (18, 4015166), (29, 2492172), (36, 2007583), (37, 1953324), (58, 1246086), (74, 976662), (87, 830724), (111, 651108), (116, 623043), (148, 488331), (174, 415362), (222, 325554), (261, 276908), (333, 217036), (348, 207681), (444, 162777), (522, 138454), (666, 108518), (1044, 69227), (1073, 67356), (1332, 54259), (1871, 38628), (2146, 33678), (3219, 22452), (3742, 19314), (4292, 16839), (5613, 12876), (6438, 11226), (7484, 9657)]