168382218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 204865782

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 149, 298, 431, 437, 447, 862, 874, 894, 1293, 1311, 2586, 2622, 2831, 3427, 5662, 6854, 8189, 8493, 9913, 10281, 16378, 16986, 19826, 20562, 24567, 29739, 49134, 59478, 64219, 65113, 128438, 130226, 188347, 192657, 195339, 376694, 385314, 390678, 565041, 1130082, 1220161, 1477037, 2440322, 2954074, 3660483, 4431111, 7320966, 8862222, 28063703, 56127406, 84191109, 168382218]

約数ペア:

[(1, 168382218), (2, 84191109), (3, 56127406), (6, 28063703), (19, 8862222), (23, 7320966), (38, 4431111), (46, 3660483), (57, 2954074), (69, 2440322), (114, 1477037), (138, 1220161), (149, 1130082), (298, 565041), (431, 390678), (437, 385314), (447, 376694), (862, 195339), (874, 192657), (894, 188347), (1293, 130226), (1311, 128438), (2586, 65113), (2622, 64219), (2831, 59478), (3427, 49134), (5662, 29739), (6854, 24567), (8189, 20562), (8493, 19826), (9913, 16986), (10281, 16378)]