90381366

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 213292800

約数和(自身を除く): 122911434

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 137, 171, 274, 342, 411, 513, 643, 822, 1026, 1233, 1286, 1929, 2466, 2603, 3699, 3858, 5206, 5787, 7398, 7809, 11574, 12217, 15618, 17361, 23427, 24434, 34722, 36651, 46854, 70281, 73302, 88091, 109953, 140562, 176182, 219906, 264273, 329859, 528546, 659718, 792819, 1585638, 1673729, 2378457, 3347458, 4756914, 5021187, 10042374, 15063561, 30127122, 45190683, 90381366]

約数ペア:

[(1, 90381366), (2, 45190683), (3, 30127122), (6, 15063561), (9, 10042374), (18, 5021187), (19, 4756914), (27, 3347458), (38, 2378457), (54, 1673729), (57, 1585638), (114, 792819), (137, 659718), (171, 528546), (274, 329859), (342, 264273), (411, 219906), (513, 176182), (643, 140562), (822, 109953), (1026, 88091), (1233, 73302), (1286, 70281), (1929, 46854), (2466, 36651), (2603, 34722), (3699, 24434), (3858, 23427), (5206, 17361), (5787, 15618), (7398, 12217), (7809, 11574)]