72821616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216731}}^1$

素因数の和:216749

約数の個数: 40

約数和(自身を含む): 214998144

約数和(自身を除く): 142176528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216731, 433462, 650193, 866924, 1300386, 1517117, 1733848, 2600772, 3034234, 3467696, 4551351, 5201544, 6068468, 9102702, 10403088, 12136936, 18205404, 24273872, 36410808, 72821616]

約数ペア:

[(1, 72821616), (2, 36410808), (3, 24273872), (4, 18205404), (6, 12136936), (7, 10403088), (8, 9102702), (12, 6068468), (14, 5201544), (16, 4551351), (21, 3467696), (24, 3034234), (28, 2600772), (42, 1733848), (48, 1517117), (56, 1300386), (84, 866924), (112, 650193), (168, 433462), (336, 216731)]