71569821883

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 82985472000

約数和(自身を除く): 11415650117

約数列:

[1, 7, 137, 347, 449, 479, 959, 2429, 3143, 3353, 47539, 61513, 65623, 155803, 166213, 215071, 332773, 430591, 459361, 1090621, 1163491, 1505497, 21345011, 22771181, 29464727, 74629637, 149415077, 159398267, 206253089, 522407459, 10224260269, 71569821883]

約数ペア:

[(1, 71569821883), (7, 10224260269), (137, 522407459), (347, 206253089), (449, 159398267), (479, 149415077), (959, 74629637), (2429, 29464727), (3143, 22771181), (3353, 21345011), (47539, 1505497), (61513, 1163491), (65623, 1090621), (155803, 459361), (166213, 430591), (215071, 332773)]