64261353044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{7307}}^1$

素因数の和:7669

約数の個数: 96

約数和(自身を含む): 138031165440

約数和(自身を除く): 73769812396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 271, 427, 532, 542, 854, 1084, 1159, 1708, 1897, 2318, 3794, 4636, 5149, 7307, 7588, 8113, 10298, 14614, 16226, 16531, 20596, 29228, 32452, 33062, 36043, 51149, 66124, 72086, 102298, 115717, 138833, 144172, 204596, 231434, 277666, 314089, 445727, 462868, 555332, 628178, 891454, 971831, 1256356, 1782908, 1943662, 1980197, 2198623, 3120089, 3887324, 3960394, 4397246, 6240178, 7920788, 8468813, 8794492, 12480356, 13861379, 16937626, 27722758, 33875252, 37623743, 55445516, 59281691, 75247486, 118563382, 120792017, 150494972, 237126764, 241584034, 263366201, 483168068, 526732402, 845544119, 1053464804, 1691088238, 2295048323, 3382176476, 4590096646, 9180193292, 16065338261, 32130676522, 64261353044]

約数ペア:

[(1, 64261353044), (2, 32130676522), (4, 16065338261), (7, 9180193292), (14, 4590096646), (19, 3382176476), (28, 2295048323), (38, 1691088238), (61, 1053464804), (76, 845544119), (122, 526732402), (133, 483168068), (244, 263366201), (266, 241584034), (271, 237126764), (427, 150494972), (532, 120792017), (542, 118563382), (854, 75247486), (1084, 59281691), (1159, 55445516), (1708, 37623743), (1897, 33875252), (2318, 27722758), (3794, 16937626), (4636, 13861379), (5149, 12480356), (7307, 8794492), (7588, 8468813), (8113, 7920788), (10298, 6240178), (14614, 4397246), (16226, 3960394), (16531, 3887324), (20596, 3120089), (29228, 2198623), (32452, 1980197), (33062, 1943662), (36043, 1782908), (51149, 1256356), (66124, 971831), (72086, 891454), (102298, 628178), (115717, 555332), (138833, 462868), (144172, 445727), (204596, 314089), (231434, 277666)]