81669384

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 234954720

約数和(自身を除く): 153285336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 243, 258, 324, 344, 387, 486, 516, 648, 774, 972, 977, 1032, 1161, 1548, 1944, 1954, 2322, 2931, 3096, 3483, 3908, 4644, 5862, 6966, 7816, 8793, 9288, 10449, 11724, 13932, 17586, 20898, 23448, 26379, 27864, 35172, 41796, 42011, 52758, 70344, 79137, 83592, 84022, 105516, 126033, 158274, 168044, 211032, 237411, 252066, 316548, 336088, 378099, 474822, 504132, 633096, 756198, 949644, 1008264, 1134297, 1512396, 1899288, 2268594, 3024792, 3402891, 4537188, 6805782, 9074376, 10208673, 13611564, 20417346, 27223128, 40834692, 81669384]

約数ペア:

[(1, 81669384), (2, 40834692), (3, 27223128), (4, 20417346), (6, 13611564), (8, 10208673), (9, 9074376), (12, 6805782), (18, 4537188), (24, 3402891), (27, 3024792), (36, 2268594), (43, 1899288), (54, 1512396), (72, 1134297), (81, 1008264), (86, 949644), (108, 756198), (129, 633096), (162, 504132), (172, 474822), (216, 378099), (243, 336088), (258, 316548), (324, 252066), (344, 237411), (387, 211032), (486, 168044), (516, 158274), (648, 126033), (774, 105516), (972, 84022), (977, 83592), (1032, 79137), (1161, 70344), (1548, 52758), (1944, 42011), (1954, 41796), (2322, 35172), (2931, 27864), (3096, 26379), (3483, 23448), (3908, 20898), (4644, 17586), (5862, 13932), (6966, 11724), (7816, 10449), (8793, 9288)]