64075004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 131712000

約数和(自身を除く): 67636996

約数列:

[1, 2, 4, 7, 14, 28, 79, 83, 158, 166, 316, 332, 349, 553, 581, 698, 1106, 1162, 1396, 2212, 2324, 2443, 4886, 6557, 9772, 13114, 26228, 27571, 28967, 45899, 55142, 57934, 91798, 110284, 115868, 183596, 192997, 202769, 385994, 405538, 771988, 811076, 2288393, 4576786, 9153572, 16018751, 32037502, 64075004]

約数ペア:

[(1, 64075004), (2, 32037502), (4, 16018751), (7, 9153572), (14, 4576786), (28, 2288393), (79, 811076), (83, 771988), (158, 405538), (166, 385994), (316, 202769), (332, 192997), (349, 183596), (553, 115868), (581, 110284), (698, 91798), (1106, 57934), (1162, 55142), (1396, 45899), (2212, 28967), (2324, 27571), (2443, 26228), (4886, 13114), (6557, 9772)]