89889948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 152271972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 573, 612, 764, 769, 1146, 1538, 1719, 2292, 2307, 3076, 3247, 3438, 4614, 6494, 6876, 6921, 9228, 9741, 12988, 13073, 13842, 19482, 26146, 27684, 29223, 38964, 39219, 52292, 58446, 78438, 116892, 117657, 146879, 156876, 235314, 293758, 440637, 470628, 587516, 881274, 1321911, 1762548, 2496943, 2643822, 4993886, 5287644, 7490829, 9987772, 14981658, 22472487, 29963316, 44944974, 89889948]

約数ペア:

[(1, 89889948), (2, 44944974), (3, 29963316), (4, 22472487), (6, 14981658), (9, 9987772), (12, 7490829), (17, 5287644), (18, 4993886), (34, 2643822), (36, 2496943), (51, 1762548), (68, 1321911), (102, 881274), (153, 587516), (191, 470628), (204, 440637), (306, 293758), (382, 235314), (573, 156876), (612, 146879), (764, 117657), (769, 116892), (1146, 78438), (1538, 58446), (1719, 52292), (2292, 39219), (2307, 38964), (3076, 29223), (3247, 27684), (3438, 26146), (4614, 19482), (6494, 13842), (6876, 13073), (6921, 12988), (9228, 9741)]