127761648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 378428160

約数和(自身を除く): 250666512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 577, 659, 1154, 1318, 1731, 1977, 2308, 2636, 3462, 3954, 4039, 4613, 4616, 5272, 6924, 7908, 8078, 9226, 9232, 10544, 12117, 13839, 13848, 15816, 16156, 18452, 24234, 27678, 27696, 31632, 32312, 36904, 48468, 55356, 64624, 73808, 96936, 110712, 193872, 221424, 380243, 760486, 1140729, 1520972, 2281458, 2661701, 3041944, 4562916, 5323402, 6083888, 7985103, 9125832, 10646804, 15970206, 18251664, 21293608, 31940412, 42587216, 63880824, 127761648]

約数ペア:

[(1, 127761648), (2, 63880824), (3, 42587216), (4, 31940412), (6, 21293608), (7, 18251664), (8, 15970206), (12, 10646804), (14, 9125832), (16, 7985103), (21, 6083888), (24, 5323402), (28, 4562916), (42, 3041944), (48, 2661701), (56, 2281458), (84, 1520972), (112, 1140729), (168, 760486), (336, 380243), (577, 221424), (659, 193872), (1154, 110712), (1318, 96936), (1731, 73808), (1977, 64624), (2308, 55356), (2636, 48468), (3462, 36904), (3954, 32312), (4039, 31632), (4613, 27696), (4616, 27678), (5272, 24234), (6924, 18452), (7908, 16156), (8078, 15816), (9226, 13848), (9232, 13839), (10544, 12117)]