77328993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 54920607

約数列:

[1, 3, 7, 19, 21, 29, 41, 57, 87, 123, 133, 163, 203, 287, 399, 489, 551, 609, 779, 861, 1141, 1189, 1653, 2337, 3097, 3423, 3567, 3857, 4727, 5453, 6683, 8323, 9291, 11571, 14181, 16359, 20049, 21679, 22591, 24969, 33089, 46781, 65037, 67773, 89813, 99267, 126977, 140343, 158137, 193807, 269439, 380931, 474411, 581421, 628691, 888839, 1356649, 1886073, 2666517, 3682333, 4069947, 11046999, 25776331, 77328993]

約数ペア:

[(1, 77328993), (3, 25776331), (7, 11046999), (19, 4069947), (21, 3682333), (29, 2666517), (41, 1886073), (57, 1356649), (87, 888839), (123, 628691), (133, 581421), (163, 474411), (203, 380931), (287, 269439), (399, 193807), (489, 158137), (551, 140343), (609, 126977), (779, 99267), (861, 89813), (1141, 67773), (1189, 65037), (1653, 46781), (2337, 33089), (3097, 24969), (3423, 22591), (3567, 21679), (3857, 20049), (4727, 16359), (5453, 14181), (6683, 11571), (8323, 9291)]