66961578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 76738902

約数列:

[1, 2, 3, 6, 43, 53, 59, 83, 86, 106, 118, 129, 159, 166, 177, 249, 258, 318, 354, 498, 2279, 2537, 3127, 3569, 4399, 4558, 4897, 5074, 6254, 6837, 7138, 7611, 8798, 9381, 9794, 10707, 13197, 13674, 14691, 15222, 18762, 21414, 26394, 29382, 134461, 189157, 210571, 259541, 268922, 378314, 403383, 421142, 519082, 567471, 631713, 778623, 806766, 1134942, 1263426, 1557246, 11160263, 22320526, 33480789, 66961578]

約数ペア:

[(1, 66961578), (2, 33480789), (3, 22320526), (6, 11160263), (43, 1557246), (53, 1263426), (59, 1134942), (83, 806766), (86, 778623), (106, 631713), (118, 567471), (129, 519082), (159, 421142), (166, 403383), (177, 378314), (249, 268922), (258, 259541), (318, 210571), (354, 189157), (498, 134461), (2279, 29382), (2537, 26394), (3127, 21414), (3569, 18762), (4399, 15222), (4558, 14691), (4897, 13674), (5074, 13197), (6254, 10707), (6837, 9794), (7138, 9381), (7611, 8798)]