90180112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7019}}^1$

素因数の和:7111

約数の個数: 40

約数和(自身を含む): 193246560

約数和(自身を除く): 103066448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 7019, 12848, 14038, 28076, 56152, 77209, 112304, 154418, 308836, 512387, 617672, 1024774, 1235344, 2049548, 4099096, 5636257, 8198192, 11272514, 22545028, 45090056, 90180112]

約数ペア:

[(1, 90180112), (2, 45090056), (4, 22545028), (8, 11272514), (11, 8198192), (16, 5636257), (22, 4099096), (44, 2049548), (73, 1235344), (88, 1024774), (146, 617672), (176, 512387), (292, 308836), (584, 154418), (803, 112304), (1168, 77209), (1606, 56152), (3212, 28076), (6424, 14038), (7019, 12848)]