166689978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 411882240

約数和(自身を除く): 245192262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 397, 546, 769, 794, 1191, 1538, 2307, 2382, 2779, 4614, 5161, 5383, 5558, 8337, 9997, 10322, 10766, 15483, 16149, 16674, 19994, 29991, 30966, 32298, 36127, 59982, 69979, 72254, 108381, 139958, 209937, 216762, 305293, 419874, 610586, 915879, 1831758, 2137051, 3968809, 4274102, 6411153, 7937618, 11906427, 12822306, 23812854, 27781663, 55563326, 83344989, 166689978]

約数ペア:

[(1, 166689978), (2, 83344989), (3, 55563326), (6, 27781663), (7, 23812854), (13, 12822306), (14, 11906427), (21, 7937618), (26, 6411153), (39, 4274102), (42, 3968809), (78, 2137051), (91, 1831758), (182, 915879), (273, 610586), (397, 419874), (546, 305293), (769, 216762), (794, 209937), (1191, 139958), (1538, 108381), (2307, 72254), (2382, 69979), (2779, 59982), (4614, 36127), (5161, 32298), (5383, 30966), (5558, 29991), (8337, 19994), (9997, 16674), (10322, 16149), (10766, 15483)]