138768714

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1649

約数の個数: 80

約数和(自身を含む): 360096000

約数和(自身を除く): 221327286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 378, 474, 553, 567, 711, 1106, 1134, 1422, 1549, 1659, 2133, 3098, 3318, 4266, 4647, 4977, 6399, 9294, 9954, 10843, 12798, 13941, 14931, 21686, 27882, 29862, 32529, 41823, 44793, 65058, 83646, 89586, 97587, 122371, 125469, 195174, 244742, 250938, 292761, 367113, 585522, 734226, 856597, 878283, 1101339, 1713194, 1756566, 2202678, 2569791, 3304017, 5139582, 6608034, 7709373, 9912051, 15418746, 19824102, 23128119, 46256238, 69384357, 138768714]

約数ペア:

[(1, 138768714), (2, 69384357), (3, 46256238), (6, 23128119), (7, 19824102), (9, 15418746), (14, 9912051), (18, 7709373), (21, 6608034), (27, 5139582), (42, 3304017), (54, 2569791), (63, 2202678), (79, 1756566), (81, 1713194), (126, 1101339), (158, 878283), (162, 856597), (189, 734226), (237, 585522), (378, 367113), (474, 292761), (553, 250938), (567, 244742), (711, 195174), (1106, 125469), (1134, 122371), (1422, 97587), (1549, 89586), (1659, 83646), (2133, 65058), (3098, 44793), (3318, 41823), (4266, 32529), (4647, 29862), (4977, 27882), (6399, 21686), (9294, 14931), (9954, 13941), (10843, 12798)]