85687335748

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1831}}^1\times {\mathrm{4789}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 171995488000

約数和(自身を除く): 86308152252

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 1831, 2443, 3662, 4789, 4886, 7324, 9578, 9772, 12817, 19156, 25634, 33523, 51268, 67046, 134092, 639019, 1278038, 1671361, 2556076, 3342722, 4473133, 6685444, 8768659, 8946266, 11699527, 17537318, 17892532, 23399054, 35074636, 46798108, 61380613, 122761226, 245522452, 3060261991, 6120523982, 12241047964, 21421833937, 42843667874, 85687335748]

約数ペア:

[(1, 85687335748), (2, 42843667874), (4, 21421833937), (7, 12241047964), (14, 6120523982), (28, 3060261991), (349, 245522452), (698, 122761226), (1396, 61380613), (1831, 46798108), (2443, 35074636), (3662, 23399054), (4789, 17892532), (4886, 17537318), (7324, 11699527), (9578, 8946266), (9772, 8768659), (12817, 6685444), (19156, 4473133), (25634, 3342722), (33523, 2556076), (51268, 1671361), (67046, 1278038), (134092, 639019)]