72778884

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 173918976

約数和(自身を除く): 101140092

約数列:

[1, 2, 3, 4, 6, 12, 67, 131, 134, 201, 262, 268, 393, 402, 524, 691, 786, 804, 1382, 1572, 2073, 2764, 4146, 8292, 8777, 17554, 26331, 35108, 46297, 52662, 90521, 92594, 105324, 138891, 181042, 185188, 271563, 277782, 362084, 543126, 555564, 1086252, 6064907, 12129814, 18194721, 24259628, 36389442, 72778884]

約数ペア:

[(1, 72778884), (2, 36389442), (3, 24259628), (4, 18194721), (6, 12129814), (12, 6064907), (67, 1086252), (131, 555564), (134, 543126), (201, 362084), (262, 277782), (268, 271563), (393, 185188), (402, 181042), (524, 138891), (691, 105324), (786, 92594), (804, 90521), (1382, 52662), (1572, 46297), (2073, 35108), (2764, 26331), (4146, 17554), (8292, 8777)]