87759288

素因数分解:

$2^3\times 3^4\times {\mathrm{135431}}^1$

素因数の和:135449

約数の個数: 40

約数和(自身を含む): 245809080

約数和(自身を除く): 158049792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 135431, 270862, 406293, 541724, 812586, 1083448, 1218879, 1625172, 2437758, 3250344, 3656637, 4875516, 7313274, 9751032, 10969911, 14626548, 21939822, 29253096, 43879644, 87759288]

約数ペア:

[(1, 87759288), (2, 43879644), (3, 29253096), (4, 21939822), (6, 14626548), (8, 10969911), (9, 9751032), (12, 7313274), (18, 4875516), (24, 3656637), (27, 3250344), (36, 2437758), (54, 1625172), (72, 1218879), (81, 1083448), (108, 812586), (162, 541724), (216, 406293), (324, 270862), (648, 135431)]