90253072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61987}}^1$

素因数の和:62015

約数の個数: 40

約数和(自身を含む): 215222336

約数和(自身を除く): 124969264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 61987, 123974, 247948, 433909, 495896, 805831, 867818, 991792, 1611662, 1735636, 3223324, 3471272, 5640817, 6446648, 6942544, 11281634, 12893296, 22563268, 45126536, 90253072]

約数ペア:

[(1, 90253072), (2, 45126536), (4, 22563268), (7, 12893296), (8, 11281634), (13, 6942544), (14, 6446648), (16, 5640817), (26, 3471272), (28, 3223324), (52, 1735636), (56, 1611662), (91, 991792), (104, 867818), (112, 805831), (182, 495896), (208, 433909), (364, 247948), (728, 123974), (1456, 61987)]