8851492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 19255040

約数和(自身を除く): 10403548

約数列:

[1, 2, 4, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 124, 221, 247, 289, 323, 403, 442, 494, 527, 578, 589, 646, 806, 884, 988, 1054, 1156, 1178, 1292, 1612, 2108, 2356, 3757, 4199, 5491, 6851, 7514, 7657, 8398, 8959, 10013, 10982, 13702, 15028, 15314, 16796, 17918, 20026, 21964, 27404, 30628, 35836, 40052, 71383, 116467, 130169, 142766, 170221, 232934, 260338, 285532, 340442, 465868, 520676, 680884, 2212873, 4425746, 8851492]

約数ペア:

[(1, 8851492), (2, 4425746), (4, 2212873), (13, 680884), (17, 520676), (19, 465868), (26, 340442), (31, 285532), (34, 260338), (38, 232934), (52, 170221), (62, 142766), (68, 130169), (76, 116467), (124, 71383), (221, 40052), (247, 35836), (289, 30628), (323, 27404), (403, 21964), (442, 20026), (494, 17918), (527, 16796), (578, 15314), (589, 15028), (646, 13702), (806, 10982), (884, 10013), (988, 8959), (1054, 8398), (1156, 7657), (1178, 7514), (1292, 6851), (1612, 5491), (2108, 4199), (2356, 3757)]