87870554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 144883200

約数和(自身を除く): 57012646

約数列:

[1, 2, 19, 31, 38, 62, 97, 194, 589, 769, 1178, 1538, 1843, 3007, 3686, 6014, 14611, 23839, 29222, 47678, 57133, 74593, 114266, 149186, 452941, 905882, 1417267, 2312383, 2834534, 4624766, 43935277, 87870554]

約数ペア:

[(1, 87870554), (2, 43935277), (19, 4624766), (31, 2834534), (38, 2312383), (62, 1417267), (97, 905882), (194, 452941), (589, 149186), (769, 114266), (1178, 74593), (1538, 57133), (1843, 47678), (3007, 29222), (3686, 23839), (6014, 14611)]