55516208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 123876000

約数和(自身を除く): 68359792

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 73, 88, 116, 146, 149, 176, 232, 292, 298, 319, 464, 584, 596, 638, 803, 1168, 1192, 1276, 1606, 1639, 2117, 2384, 2552, 3212, 3278, 4234, 4321, 5104, 6424, 6556, 8468, 8642, 10877, 12848, 13112, 16936, 17284, 21754, 23287, 26224, 33872, 34568, 43508, 46574, 47531, 69136, 87016, 93148, 95062, 119647, 174032, 186296, 190124, 239294, 315433, 372592, 380248, 478588, 630866, 760496, 957176, 1261732, 1914352, 2523464, 3469763, 5046928, 6939526, 13879052, 27758104, 55516208]

約数ペア:

[(1, 55516208), (2, 27758104), (4, 13879052), (8, 6939526), (11, 5046928), (16, 3469763), (22, 2523464), (29, 1914352), (44, 1261732), (58, 957176), (73, 760496), (88, 630866), (116, 478588), (146, 380248), (149, 372592), (176, 315433), (232, 239294), (292, 190124), (298, 186296), (319, 174032), (464, 119647), (584, 95062), (596, 93148), (638, 87016), (803, 69136), (1168, 47531), (1192, 46574), (1276, 43508), (1606, 34568), (1639, 33872), (2117, 26224), (2384, 23287), (2552, 21754), (3212, 17284), (3278, 16936), (4234, 13112), (4321, 12848), (5104, 10877), (6424, 8642), (6556, 8468)]