81568242

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 218332800

約数和(自身を除く): 136764558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 87, 98, 126, 147, 174, 189, 203, 261, 294, 378, 406, 441, 522, 609, 783, 882, 1063, 1218, 1323, 1421, 1566, 1827, 2126, 2646, 2842, 3189, 3654, 4263, 5481, 6378, 7441, 8526, 9567, 10962, 12789, 14882, 19134, 22323, 25578, 28701, 30827, 38367, 44646, 52087, 57402, 61654, 66969, 76734, 92481, 104174, 133938, 156261, 184962, 200907, 215789, 277443, 312522, 401814, 431578, 468783, 554886, 647367, 832329, 937566, 1294734, 1406349, 1510523, 1664658, 1942101, 2812698, 3021046, 3884202, 4531569, 5826303, 9063138, 11652606, 13594707, 27189414, 40784121, 81568242]

約数ペア:

[(1, 81568242), (2, 40784121), (3, 27189414), (6, 13594707), (7, 11652606), (9, 9063138), (14, 5826303), (18, 4531569), (21, 3884202), (27, 3021046), (29, 2812698), (42, 1942101), (49, 1664658), (54, 1510523), (58, 1406349), (63, 1294734), (87, 937566), (98, 832329), (126, 647367), (147, 554886), (174, 468783), (189, 431578), (203, 401814), (261, 312522), (294, 277443), (378, 215789), (406, 200907), (441, 184962), (522, 156261), (609, 133938), (783, 104174), (882, 92481), (1063, 76734), (1218, 66969), (1323, 61654), (1421, 57402), (1566, 52087), (1827, 44646), (2126, 38367), (2646, 30827), (2842, 28701), (3189, 25578), (3654, 22323), (4263, 19134), (5481, 14882), (6378, 12789), (7441, 10962), (8526, 9567)]