121503438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 72

約数和(自身を含む): 307894392

約数和(自身を除く): 186390954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 347, 397, 441, 694, 794, 882, 1041, 1191, 2082, 2382, 2429, 2779, 3123, 3573, 4858, 5558, 6246, 7146, 7287, 8337, 14574, 16674, 17003, 19453, 21861, 25011, 34006, 38906, 43722, 50022, 51009, 58359, 102018, 116718, 137759, 153027, 175077, 275518, 306054, 350154, 413277, 826554, 964313, 1239831, 1928626, 2479662, 2892939, 5785878, 6750191, 8678817, 13500382, 17357634, 20250573, 40501146, 60751719, 121503438]

約数ペア:

[(1, 121503438), (2, 60751719), (3, 40501146), (6, 20250573), (7, 17357634), (9, 13500382), (14, 8678817), (18, 6750191), (21, 5785878), (42, 2892939), (49, 2479662), (63, 1928626), (98, 1239831), (126, 964313), (147, 826554), (294, 413277), (347, 350154), (397, 306054), (441, 275518), (694, 175077), (794, 153027), (882, 137759), (1041, 116718), (1191, 102018), (2082, 58359), (2382, 51009), (2429, 50022), (2779, 43722), (3123, 38906), (3573, 34006), (4858, 25011), (5558, 21861), (6246, 19453), (7146, 17003), (7287, 16674), (8337, 14574)]