89113456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 184206960

約数和(自身を除く): 95093504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2357, 2363, 4714, 4726, 9428, 9452, 18856, 18904, 37712, 37808, 40069, 80138, 160276, 320552, 327623, 641104, 655246, 1310492, 2620984, 5241968, 5569591, 11139182, 22278364, 44556728, 89113456]

約数ペア:

[(1, 89113456), (2, 44556728), (4, 22278364), (8, 11139182), (16, 5569591), (17, 5241968), (34, 2620984), (68, 1310492), (136, 655246), (139, 641104), (272, 327623), (278, 320552), (556, 160276), (1112, 80138), (2224, 40069), (2357, 37808), (2363, 37712), (4714, 18904), (4726, 18856), (9428, 9452)]