87128756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8064

約数の個数: 48

約数和(自身を含む): 188583360

約数和(自身を除く): 101454604

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 8017, 10868, 16034, 32068, 88187, 104221, 152323, 176374, 208442, 304646, 352748, 416884, 609292, 1146431, 1675553, 1980199, 2292862, 3351106, 3960398, 4585724, 6702212, 7920796, 21782189, 43564378, 87128756]

約数ペア:

[(1, 87128756), (2, 43564378), (4, 21782189), (11, 7920796), (13, 6702212), (19, 4585724), (22, 3960398), (26, 3351106), (38, 2292862), (44, 1980199), (52, 1675553), (76, 1146431), (143, 609292), (209, 416884), (247, 352748), (286, 304646), (418, 208442), (494, 176374), (572, 152323), (836, 104221), (988, 88187), (2717, 32068), (5434, 16034), (8017, 10868)]