121276168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 256354560

約数和(自身を除く): 135078392

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 172, 188, 344, 376, 559, 577, 611, 1118, 1154, 1222, 2021, 2236, 2308, 2444, 4042, 4472, 4616, 4888, 7501, 8084, 15002, 16168, 24811, 26273, 27119, 30004, 49622, 52546, 54238, 60008, 99244, 105092, 108476, 198488, 210184, 216952, 322543, 352547, 645086, 705094, 1166117, 1290172, 1410188, 2332234, 2580344, 2820376, 4664468, 9328936, 15159521, 30319042, 60638084, 121276168]

約数ペア:

[(1, 121276168), (2, 60638084), (4, 30319042), (8, 15159521), (13, 9328936), (26, 4664468), (43, 2820376), (47, 2580344), (52, 2332234), (86, 1410188), (94, 1290172), (104, 1166117), (172, 705094), (188, 645086), (344, 352547), (376, 322543), (559, 216952), (577, 210184), (611, 198488), (1118, 108476), (1154, 105092), (1222, 99244), (2021, 60008), (2236, 54238), (2308, 52546), (2444, 49622), (4042, 30004), (4472, 27119), (4616, 26273), (4888, 24811), (7501, 16168), (8084, 15002)]