123221994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 295833600

約数和(自身を除く): 172611606

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 199, 322, 398, 483, 597, 641, 966, 1194, 1282, 1393, 1923, 2786, 3846, 4179, 4487, 4577, 8358, 8974, 9154, 13461, 13731, 14743, 26922, 27462, 29486, 32039, 44229, 64078, 88458, 96117, 103201, 127559, 192234, 206402, 255118, 309603, 382677, 619206, 765354, 892913, 1785826, 2678739, 2933857, 5357478, 5867714, 8801571, 17603142, 20536999, 41073998, 61610997, 123221994]

約数ペア:

[(1, 123221994), (2, 61610997), (3, 41073998), (6, 20536999), (7, 17603142), (14, 8801571), (21, 5867714), (23, 5357478), (42, 2933857), (46, 2678739), (69, 1785826), (138, 892913), (161, 765354), (199, 619206), (322, 382677), (398, 309603), (483, 255118), (597, 206402), (641, 192234), (966, 127559), (1194, 103201), (1282, 96117), (1393, 88458), (1923, 64078), (2786, 44229), (3846, 32039), (4179, 29486), (4487, 27462), (4577, 26922), (8358, 14743), (8974, 13731), (9154, 13461)]