67790499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 48331101

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 83, 89, 133, 161, 249, 267, 399, 437, 483, 581, 623, 1311, 1577, 1691, 1743, 1869, 1909, 2047, 3059, 4731, 5073, 5727, 6141, 7387, 9177, 11039, 11837, 13363, 14329, 22161, 33117, 35511, 36271, 38893, 40089, 42987, 51709, 108813, 116679, 140353, 155127, 169901, 253897, 272251, 421059, 509703, 761691, 816753, 982471, 1189307, 2947413, 3228119, 3567921, 9684357, 22596833, 67790499]

約数ペア:

[(1, 67790499), (3, 22596833), (7, 9684357), (19, 3567921), (21, 3228119), (23, 2947413), (57, 1189307), (69, 982471), (83, 816753), (89, 761691), (133, 509703), (161, 421059), (249, 272251), (267, 253897), (399, 169901), (437, 155127), (483, 140353), (581, 116679), (623, 108813), (1311, 51709), (1577, 42987), (1691, 40089), (1743, 38893), (1869, 36271), (1909, 35511), (2047, 33117), (3059, 22161), (4731, 14329), (5073, 13363), (5727, 11837), (6141, 11039), (7387, 9177)]