90818176

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 101961824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 304, 349, 428, 608, 698, 856, 1216, 1396, 1712, 2033, 2432, 2792, 3424, 4066, 5584, 6631, 6848, 8132, 11168, 13262, 13696, 16264, 22336, 26524, 32528, 37343, 44672, 53048, 65056, 74686, 106096, 130112, 149372, 212192, 260224, 298744, 424384, 597488, 709517, 848768, 1194976, 1419034, 2389952, 2838068, 4779904, 5676136, 11352272, 22704544, 45409088, 90818176]

約数ペア:

[(1, 90818176), (2, 45409088), (4, 22704544), (8, 11352272), (16, 5676136), (19, 4779904), (32, 2838068), (38, 2389952), (64, 1419034), (76, 1194976), (107, 848768), (128, 709517), (152, 597488), (214, 424384), (304, 298744), (349, 260224), (428, 212192), (608, 149372), (698, 130112), (856, 106096), (1216, 74686), (1396, 65056), (1712, 53048), (2033, 44672), (2432, 37343), (2792, 32528), (3424, 26524), (4066, 22336), (5584, 16264), (6631, 13696), (6848, 13262), (8132, 11168)]