64399876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 123451776

約数和(自身を除く): 59051900

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 107, 167, 212, 214, 334, 428, 668, 901, 1802, 1819, 2839, 3604, 3638, 5671, 5678, 7276, 8851, 11342, 11356, 17702, 17869, 22684, 35404, 35738, 71476, 96407, 150467, 192814, 300934, 303773, 385628, 601868, 607546, 947057, 1215092, 1894114, 3788228, 16099969, 32199938, 64399876]

約数ペア:

[(1, 64399876), (2, 32199938), (4, 16099969), (17, 3788228), (34, 1894114), (53, 1215092), (68, 947057), (106, 607546), (107, 601868), (167, 385628), (212, 303773), (214, 300934), (334, 192814), (428, 150467), (668, 96407), (901, 71476), (1802, 35738), (1819, 35404), (2839, 22684), (3604, 17869), (3638, 17702), (5671, 11356), (5678, 11342), (7276, 8851)]