87815312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13671

約数の個数: 40

約数和(自身を含む): 189154560

約数和(自身を除く): 101339248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 13619, 27238, 54476, 108952, 177047, 217904, 354094, 422189, 708188, 844378, 1416376, 1688756, 2832752, 3377512, 5488457, 6755024, 10976914, 21953828, 43907656, 87815312]

約数ペア:

[(1, 87815312), (2, 43907656), (4, 21953828), (8, 10976914), (13, 6755024), (16, 5488457), (26, 3377512), (31, 2832752), (52, 1688756), (62, 1416376), (104, 844378), (124, 708188), (208, 422189), (248, 354094), (403, 217904), (496, 177047), (806, 108952), (1612, 54476), (3224, 27238), (6448, 13619)]