87688076

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 183629376

約数和(自身を除く): 95941300

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 518, 742, 1036, 1484, 1597, 1961, 3194, 3922, 6388, 7844, 11179, 13727, 22358, 27454, 44716, 54908, 59089, 84641, 118178, 169282, 236356, 338564, 413623, 592487, 827246, 1184974, 1654492, 2369948, 3131717, 6263434, 12526868, 21922019, 43844038, 87688076]

約数ペア:

[(1, 87688076), (2, 43844038), (4, 21922019), (7, 12526868), (14, 6263434), (28, 3131717), (37, 2369948), (53, 1654492), (74, 1184974), (106, 827246), (148, 592487), (212, 413623), (259, 338564), (371, 236356), (518, 169282), (742, 118178), (1036, 84641), (1484, 59089), (1597, 54908), (1961, 44716), (3194, 27454), (3922, 22358), (6388, 13727), (7844, 11179)]