87352671

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 147768320

約数和(自身を除く): 60415649

約数列:

[1, 3, 7, 19, 21, 37, 57, 61, 97, 111, 133, 183, 259, 291, 399, 427, 679, 703, 777, 1159, 1281, 1843, 2037, 2109, 2257, 3477, 3589, 4921, 5529, 5917, 6771, 8113, 10767, 12901, 14763, 15799, 17751, 24339, 25123, 38703, 41419, 42883, 47397, 68191, 75369, 112423, 124257, 128649, 204573, 218929, 300181, 337269, 477337, 656787, 786961, 900543, 1432011, 1532503, 2360883, 4159651, 4597509, 12478953, 29117557, 87352671]

約数ペア:

[(1, 87352671), (3, 29117557), (7, 12478953), (19, 4597509), (21, 4159651), (37, 2360883), (57, 1532503), (61, 1432011), (97, 900543), (111, 786961), (133, 656787), (183, 477337), (259, 337269), (291, 300181), (399, 218929), (427, 204573), (679, 128649), (703, 124257), (777, 112423), (1159, 75369), (1281, 68191), (1843, 47397), (2037, 42883), (2109, 41419), (2257, 38703), (3477, 25123), (3589, 24339), (4921, 17751), (5529, 15799), (5917, 14763), (6771, 12901), (8113, 10767)]