138668334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20549

約数の個数: 48

約数和(自身を含む): 336659328

約数和(自身を除く): 197990994

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 20507, 41014, 61521, 123042, 143549, 287098, 430647, 471661, 861294, 943322, 1004843, 1414983, 2009686, 2829966, 3014529, 3301627, 6029058, 6603254, 9904881, 19809762, 23111389, 46222778, 69334167, 138668334]

約数ペア:

[(1, 138668334), (2, 69334167), (3, 46222778), (6, 23111389), (7, 19809762), (14, 9904881), (21, 6603254), (23, 6029058), (42, 3301627), (46, 3014529), (49, 2829966), (69, 2009686), (98, 1414983), (138, 1004843), (147, 943322), (161, 861294), (294, 471661), (322, 430647), (483, 287098), (966, 143549), (1127, 123042), (2254, 61521), (3381, 41014), (6762, 20507)]