87555709072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139987}}^1$

素因数の和:140136

約数の個数: 80

約数和(自身を含む): 190527027712

約数和(自身を除く): 102971318640

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 388, 403, 496, 776, 806, 1261, 1552, 1612, 2522, 3007, 3224, 5044, 6014, 6448, 10088, 12028, 20176, 24056, 39091, 48112, 78182, 139987, 156364, 279974, 312728, 559948, 625456, 1119896, 1819831, 2239792, 3639662, 4339597, 7279324, 8679194, 13578739, 14558648, 17358388, 27157478, 29117296, 34716776, 54314956, 56414761, 69433552, 108629912, 112829522, 176523607, 217259824, 225659044, 353047214, 420940909, 451318088, 706094428, 841881818, 902636176, 1412188856, 1683763636, 2824377712, 3367527272, 5472231817, 6735054544, 10944463634, 21888927268, 43777854536, 87555709072]

約数ペア:

[(1, 87555709072), (2, 43777854536), (4, 21888927268), (8, 10944463634), (13, 6735054544), (16, 5472231817), (26, 3367527272), (31, 2824377712), (52, 1683763636), (62, 1412188856), (97, 902636176), (104, 841881818), (124, 706094428), (194, 451318088), (208, 420940909), (248, 353047214), (388, 225659044), (403, 217259824), (496, 176523607), (776, 112829522), (806, 108629912), (1261, 69433552), (1552, 56414761), (1612, 54314956), (2522, 34716776), (3007, 29117296), (3224, 27157478), (5044, 17358388), (6014, 14558648), (6448, 13578739), (10088, 8679194), (12028, 7279324), (20176, 4339597), (24056, 3639662), (39091, 2239792), (48112, 1819831), (78182, 1119896), (139987, 625456), (156364, 559948), (279974, 312728)]