158203188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 476985600

約数和(自身を除く): 318782412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 79, 99, 117, 132, 143, 156, 158, 198, 234, 237, 286, 316, 389, 396, 429, 468, 474, 572, 711, 778, 858, 869, 948, 1027, 1167, 1287, 1422, 1556, 1716, 1738, 2054, 2334, 2574, 2607, 2844, 3081, 3476, 3501, 4108, 4279, 4668, 5057, 5148, 5214, 6162, 7002, 7821, 8558, 9243, 10114, 10428, 11297, 12324, 12837, 14004, 15171, 15642, 17116, 18486, 20228, 22594, 25674, 30342, 30731, 31284, 33891, 36972, 38511, 45188, 45513, 51348, 55627, 60684, 61462, 67782, 77022, 91026, 92193, 101673, 111254, 122924, 135564, 154044, 166881, 182052, 184386, 203346, 222508, 276579, 333762, 338041, 368772, 399503, 406692, 500643, 553158, 667524, 676082, 799006, 1001286, 1014123, 1106316, 1198509, 1352164, 1598012, 2002572, 2028246, 2397018, 3042369, 3595527, 4056492, 4394533, 4794036, 6084738, 7191054, 8789066, 12169476, 13183599, 14382108, 17578132, 26367198, 39550797, 52734396, 79101594, 158203188]

約数ペア:

[(1, 158203188), (2, 79101594), (3, 52734396), (4, 39550797), (6, 26367198), (9, 17578132), (11, 14382108), (12, 13183599), (13, 12169476), (18, 8789066), (22, 7191054), (26, 6084738), (33, 4794036), (36, 4394533), (39, 4056492), (44, 3595527), (52, 3042369), (66, 2397018), (78, 2028246), (79, 2002572), (99, 1598012), (117, 1352164), (132, 1198509), (143, 1106316), (156, 1014123), (158, 1001286), (198, 799006), (234, 676082), (237, 667524), (286, 553158), (316, 500643), (389, 406692), (396, 399503), (429, 368772), (468, 338041), (474, 333762), (572, 276579), (711, 222508), (778, 203346), (858, 184386), (869, 182052), (948, 166881), (1027, 154044), (1167, 135564), (1287, 122924), (1422, 111254), (1556, 101673), (1716, 92193), (1738, 91026), (2054, 77022), (2334, 67782), (2574, 61462), (2607, 60684), (2844, 55627), (3081, 51348), (3476, 45513), (3501, 45188), (4108, 38511), (4279, 36972), (4668, 33891), (5057, 31284), (5148, 30731), (5214, 30342), (6162, 25674), (7002, 22594), (7821, 20228), (8558, 18486), (9243, 17116), (10114, 15642), (10428, 15171), (11297, 14004), (12324, 12837)]