68239088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 149052960

約数和(自身を除く): 80813872

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 116, 136, 164, 211, 232, 272, 328, 422, 464, 493, 656, 697, 844, 986, 1189, 1394, 1688, 1972, 2378, 2788, 3376, 3587, 3944, 4756, 5576, 6119, 7174, 7888, 8651, 9512, 11152, 12238, 14348, 17302, 19024, 20213, 24476, 28696, 34604, 40426, 48952, 57392, 69208, 80852, 97904, 104023, 138416, 147067, 161704, 208046, 250879, 294134, 323408, 416092, 501758, 588268, 832184, 1003516, 1176536, 1664368, 2007032, 2353072, 4014064, 4264943, 8529886, 17059772, 34119544, 68239088]

約数ペア:

[(1, 68239088), (2, 34119544), (4, 17059772), (8, 8529886), (16, 4264943), (17, 4014064), (29, 2353072), (34, 2007032), (41, 1664368), (58, 1176536), (68, 1003516), (82, 832184), (116, 588268), (136, 501758), (164, 416092), (211, 323408), (232, 294134), (272, 250879), (328, 208046), (422, 161704), (464, 147067), (493, 138416), (656, 104023), (697, 97904), (844, 80852), (986, 69208), (1189, 57392), (1394, 48952), (1688, 40426), (1972, 34604), (2378, 28696), (2788, 24476), (3376, 20213), (3587, 19024), (3944, 17302), (4756, 14348), (5576, 12238), (6119, 11152), (7174, 9512), (7888, 8651)]