25263612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 70342272

約数和(自身を除く): 45078660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 393, 396, 487, 524, 786, 974, 1179, 1441, 1461, 1572, 1948, 2358, 2882, 2922, 4323, 4383, 4716, 5357, 5764, 5844, 8646, 8766, 10714, 12969, 16071, 17292, 17532, 21428, 25938, 32142, 48213, 51876, 63797, 64284, 96426, 127594, 191391, 192852, 255188, 382782, 574173, 701767, 765564, 1148346, 1403534, 2105301, 2296692, 2807068, 4210602, 6315903, 8421204, 12631806, 25263612]

約数ペア:

[(1, 25263612), (2, 12631806), (3, 8421204), (4, 6315903), (6, 4210602), (9, 2807068), (11, 2296692), (12, 2105301), (18, 1403534), (22, 1148346), (33, 765564), (36, 701767), (44, 574173), (66, 382782), (99, 255188), (131, 192852), (132, 191391), (198, 127594), (262, 96426), (393, 64284), (396, 63797), (487, 51876), (524, 48213), (786, 32142), (974, 25938), (1179, 21428), (1441, 17532), (1461, 17292), (1572, 16071), (1948, 12969), (2358, 10714), (2882, 8766), (2922, 8646), (4323, 5844), (4383, 5764), (4716, 5357)]