81900336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 80

約数和(自身を含む): 254547200

約数和(自身を除く): 172646864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 12829, 25658, 38487, 51316, 76974, 89803, 102632, 153948, 179606, 205264, 243751, 269409, 307896, 359212, 487502, 538818, 615792, 718424, 731253, 975004, 1077636, 1436848, 1462506, 1706257, 1950008, 2155272, 2925012, 3412514, 3900016, 4310544, 5118771, 5850024, 6825028, 10237542, 11700048, 13650056, 20475084, 27300112, 40950168, 81900336]

約数ペア:

[(1, 81900336), (2, 40950168), (3, 27300112), (4, 20475084), (6, 13650056), (7, 11700048), (8, 10237542), (12, 6825028), (14, 5850024), (16, 5118771), (19, 4310544), (21, 3900016), (24, 3412514), (28, 2925012), (38, 2155272), (42, 1950008), (48, 1706257), (56, 1462506), (57, 1436848), (76, 1077636), (84, 975004), (112, 731253), (114, 718424), (133, 615792), (152, 538818), (168, 487502), (228, 359212), (266, 307896), (304, 269409), (336, 243751), (399, 205264), (456, 179606), (532, 153948), (798, 102632), (912, 89803), (1064, 76974), (1596, 51316), (2128, 38487), (3192, 25658), (6384, 12829)]