68597991

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 128044800

約数和(自身を除く): 59446809

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 147, 179, 231, 237, 441, 537, 539, 553, 693, 711, 869, 1253, 1611, 1617, 1659, 1969, 2607, 3759, 3871, 4851, 4977, 5907, 6083, 7821, 8771, 11277, 11613, 13783, 14141, 17721, 18249, 26313, 34839, 41349, 42423, 42581, 54747, 78939, 96481, 98987, 124047, 127269, 127743, 155551, 289443, 296961, 383229, 466653, 692909, 868329, 890883, 1088857, 1399959, 2078727, 3266571, 6236181, 7621999, 9799713, 22865997, 68597991]

約数ペア:

[(1, 68597991), (3, 22865997), (7, 9799713), (9, 7621999), (11, 6236181), (21, 3266571), (33, 2078727), (49, 1399959), (63, 1088857), (77, 890883), (79, 868329), (99, 692909), (147, 466653), (179, 383229), (231, 296961), (237, 289443), (441, 155551), (537, 127743), (539, 127269), (553, 124047), (693, 98987), (711, 96481), (869, 78939), (1253, 54747), (1611, 42581), (1617, 42423), (1659, 41349), (1969, 34839), (2607, 26313), (3759, 18249), (3871, 17721), (4851, 14141), (4977, 13783), (5907, 11613), (6083, 11277), (7821, 8771)]