138695364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 383139120

約数和(自身を除く): 244443756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 211, 228, 279, 342, 372, 422, 558, 589, 633, 684, 844, 961, 1116, 1178, 1266, 1767, 1899, 1922, 2356, 2532, 2883, 3534, 3798, 3844, 4009, 5301, 5766, 6541, 7068, 7596, 8018, 8649, 10602, 11532, 12027, 13082, 16036, 17298, 18259, 19623, 21204, 24054, 26164, 34596, 36081, 36518, 39246, 48108, 54777, 58869, 72162, 73036, 78492, 109554, 117738, 124279, 144324, 164331, 202771, 219108, 235476, 248558, 328662, 372837, 405542, 497116, 608313, 657324, 745674, 811084, 1118511, 1216626, 1491348, 1824939, 2237022, 2433252, 3649878, 3852649, 4474044, 7299756, 7705298, 11557947, 15410596, 23115894, 34673841, 46231788, 69347682, 138695364]

約数ペア:

[(1, 138695364), (2, 69347682), (3, 46231788), (4, 34673841), (6, 23115894), (9, 15410596), (12, 11557947), (18, 7705298), (19, 7299756), (31, 4474044), (36, 3852649), (38, 3649878), (57, 2433252), (62, 2237022), (76, 1824939), (93, 1491348), (114, 1216626), (124, 1118511), (171, 811084), (186, 745674), (211, 657324), (228, 608313), (279, 497116), (342, 405542), (372, 372837), (422, 328662), (558, 248558), (589, 235476), (633, 219108), (684, 202771), (844, 164331), (961, 144324), (1116, 124279), (1178, 117738), (1266, 109554), (1767, 78492), (1899, 73036), (1922, 72162), (2356, 58869), (2532, 54777), (2883, 48108), (3534, 39246), (3798, 36518), (3844, 36081), (4009, 34596), (5301, 26164), (5766, 24054), (6541, 21204), (7068, 19623), (7596, 18259), (8018, 17298), (8649, 16036), (10602, 13082), (11532, 12027)]