7988904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 27387360

約数和(自身を除く): 19398456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 131, 132, 154, 168, 198, 231, 242, 252, 262, 264, 308, 363, 393, 396, 462, 484, 504, 524, 616, 693, 726, 786, 792, 847, 917, 924, 968, 1048, 1089, 1179, 1386, 1441, 1452, 1572, 1694, 1834, 1848, 2178, 2358, 2541, 2751, 2772, 2882, 2904, 3144, 3388, 3668, 4323, 4356, 4716, 5082, 5502, 5544, 5764, 6776, 7336, 7623, 8253, 8646, 8712, 9432, 10087, 10164, 11004, 11528, 12969, 15246, 15851, 16506, 17292, 20174, 20328, 22008, 25938, 30261, 30492, 31702, 33012, 34584, 40348, 47553, 51876, 60522, 60984, 63404, 66024, 80696, 90783, 95106, 103752, 110957, 121044, 126808, 142659, 181566, 190212, 221914, 242088, 285318, 332871, 363132, 380424, 443828, 570636, 665742, 726264, 887656, 998613, 1141272, 1331484, 1997226, 2662968, 3994452, 7988904]

約数ペア:

[(1, 7988904), (2, 3994452), (3, 2662968), (4, 1997226), (6, 1331484), (7, 1141272), (8, 998613), (9, 887656), (11, 726264), (12, 665742), (14, 570636), (18, 443828), (21, 380424), (22, 363132), (24, 332871), (28, 285318), (33, 242088), (36, 221914), (42, 190212), (44, 181566), (56, 142659), (63, 126808), (66, 121044), (72, 110957), (77, 103752), (84, 95106), (88, 90783), (99, 80696), (121, 66024), (126, 63404), (131, 60984), (132, 60522), (154, 51876), (168, 47553), (198, 40348), (231, 34584), (242, 33012), (252, 31702), (262, 30492), (264, 30261), (308, 25938), (363, 22008), (393, 20328), (396, 20174), (462, 17292), (484, 16506), (504, 15851), (524, 15246), (616, 12969), (693, 11528), (726, 11004), (786, 10164), (792, 10087), (847, 9432), (917, 8712), (924, 8646), (968, 8253), (1048, 7623), (1089, 7336), (1179, 6776), (1386, 5764), (1441, 5544), (1452, 5502), (1572, 5082), (1694, 4716), (1834, 4356), (1848, 4323), (2178, 3668), (2358, 3388), (2541, 3144), (2751, 2904), (2772, 2882)]