87281826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 184905504

約数和(自身を除く): 97623678

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 257, 321, 514, 529, 642, 771, 1058, 1542, 1587, 2461, 3174, 4922, 5911, 7383, 11822, 14766, 17733, 27499, 35466, 54998, 56603, 82497, 113206, 135953, 164994, 169809, 271906, 339618, 407859, 632477, 815718, 1264954, 1897431, 3794862, 14546971, 29093942, 43640913, 87281826]

約数ペア:

[(1, 87281826), (2, 43640913), (3, 29093942), (6, 14546971), (23, 3794862), (46, 1897431), (69, 1264954), (107, 815718), (138, 632477), (214, 407859), (257, 339618), (321, 271906), (514, 169809), (529, 164994), (642, 135953), (771, 113206), (1058, 82497), (1542, 56603), (1587, 54998), (2461, 35466), (3174, 27499), (4922, 17733), (5911, 14766), (7383, 11822)]