157216974

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 334181376

約数和(自身を除く): 176964402

約数列:

[1, 2, 3, 6, 47, 53, 67, 94, 106, 134, 141, 157, 159, 201, 282, 314, 318, 402, 471, 942, 2491, 3149, 3551, 4982, 6298, 7102, 7379, 7473, 8321, 9447, 10519, 10653, 14758, 14946, 16642, 18894, 21038, 21306, 22137, 24963, 31557, 44274, 49926, 63114, 166897, 333794, 391087, 494393, 500691, 557507, 782174, 988786, 1001382, 1115014, 1173261, 1483179, 1672521, 2346522, 2966358, 3345042, 26202829, 52405658, 78608487, 157216974]

約数ペア:

[(1, 157216974), (2, 78608487), (3, 52405658), (6, 26202829), (47, 3345042), (53, 2966358), (67, 2346522), (94, 1672521), (106, 1483179), (134, 1173261), (141, 1115014), (157, 1001382), (159, 988786), (201, 782174), (282, 557507), (314, 500691), (318, 494393), (402, 391087), (471, 333794), (942, 166897), (2491, 63114), (3149, 49926), (3551, 44274), (4982, 31557), (6298, 24963), (7102, 22137), (7379, 21306), (7473, 21038), (8321, 18894), (9447, 16642), (10519, 14946), (10653, 14758)]