7422198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10825482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 131, 133, 142, 213, 262, 266, 393, 399, 426, 497, 786, 798, 917, 994, 1349, 1491, 1834, 2489, 2698, 2751, 2982, 4047, 4978, 5502, 7467, 8094, 9301, 9443, 14934, 17423, 18602, 18886, 27903, 28329, 34846, 52269, 55806, 56658, 65107, 104538, 130214, 176719, 195321, 353438, 390642, 530157, 1060314, 1237033, 2474066, 3711099, 7422198]

約数ペア:

[(1, 7422198), (2, 3711099), (3, 2474066), (6, 1237033), (7, 1060314), (14, 530157), (19, 390642), (21, 353438), (38, 195321), (42, 176719), (57, 130214), (71, 104538), (114, 65107), (131, 56658), (133, 55806), (142, 52269), (213, 34846), (262, 28329), (266, 27903), (393, 18886), (399, 18602), (426, 17423), (497, 14934), (786, 9443), (798, 9301), (917, 8094), (994, 7467), (1349, 5502), (1491, 4978), (1834, 4047), (2489, 2982), (2698, 2751)]