78779556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 208592384

約数和(自身を除く): 129812828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 967, 1116, 1314, 1934, 2263, 2628, 2901, 3868, 4526, 5802, 6789, 8703, 9052, 11604, 13578, 17406, 20367, 27156, 29977, 34812, 40734, 59954, 70591, 81468, 89931, 119908, 141182, 179862, 211773, 269793, 282364, 359724, 423546, 539586, 635319, 847092, 1079172, 1270638, 2188321, 2541276, 4376642, 6564963, 8753284, 13129926, 19694889, 26259852, 39389778, 78779556]

約数ペア:

[(1, 78779556), (2, 39389778), (3, 26259852), (4, 19694889), (6, 13129926), (9, 8753284), (12, 6564963), (18, 4376642), (31, 2541276), (36, 2188321), (62, 1270638), (73, 1079172), (93, 847092), (124, 635319), (146, 539586), (186, 423546), (219, 359724), (279, 282364), (292, 269793), (372, 211773), (438, 179862), (558, 141182), (657, 119908), (876, 89931), (967, 81468), (1116, 70591), (1314, 59954), (1934, 40734), (2263, 34812), (2628, 29977), (2901, 27156), (3868, 20367), (4526, 17406), (5802, 13578), (6789, 11604), (8703, 9052)]