86026724

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 176520960

約数和(自身を除く): 90494236

約数列:

[1, 2, 4, 7, 14, 28, 71, 109, 142, 218, 284, 397, 436, 497, 763, 794, 994, 1526, 1588, 1988, 2779, 3052, 5558, 7739, 11116, 15478, 28187, 30956, 43273, 54173, 56374, 86546, 108346, 112748, 173092, 197309, 216692, 302911, 394618, 605822, 789236, 1211644, 3072383, 6144766, 12289532, 21506681, 43013362, 86026724]

約数ペア:

[(1, 86026724), (2, 43013362), (4, 21506681), (7, 12289532), (14, 6144766), (28, 3072383), (71, 1211644), (109, 789236), (142, 605822), (218, 394618), (284, 302911), (397, 216692), (436, 197309), (497, 173092), (763, 112748), (794, 108346), (994, 86546), (1526, 56374), (1588, 54173), (1988, 43273), (2779, 30956), (3052, 28187), (5558, 15478), (7739, 11116)]