139908678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 361760256

約数和(自身を除く): 221851578

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 169, 182, 273, 299, 322, 338, 483, 507, 546, 598, 857, 897, 966, 1014, 1183, 1714, 1794, 2093, 2366, 2571, 3549, 3887, 4186, 5142, 5999, 6279, 7098, 7774, 11141, 11661, 11998, 12558, 17997, 19711, 22282, 23322, 27209, 33423, 35994, 39422, 54418, 59133, 66846, 77987, 81627, 118266, 137977, 144833, 155974, 163254, 233961, 256243, 275954, 289666, 413931, 434499, 467922, 512486, 768729, 827862, 868998, 1013831, 1537458, 1793701, 2027662, 3041493, 3331159, 3587402, 5381103, 6082986, 6662318, 9993477, 10762206, 19986954, 23318113, 46636226, 69954339, 139908678]

約数ペア:

[(1, 139908678), (2, 69954339), (3, 46636226), (6, 23318113), (7, 19986954), (13, 10762206), (14, 9993477), (21, 6662318), (23, 6082986), (26, 5381103), (39, 3587402), (42, 3331159), (46, 3041493), (69, 2027662), (78, 1793701), (91, 1537458), (138, 1013831), (161, 868998), (169, 827862), (182, 768729), (273, 512486), (299, 467922), (322, 434499), (338, 413931), (483, 289666), (507, 275954), (546, 256243), (598, 233961), (857, 163254), (897, 155974), (966, 144833), (1014, 137977), (1183, 118266), (1714, 81627), (1794, 77987), (2093, 66846), (2366, 59133), (2571, 54418), (3549, 39422), (3887, 35994), (4186, 33423), (5142, 27209), (5999, 23322), (6279, 22282), (7098, 19711), (7774, 17997), (11141, 12558), (11661, 11998)]