90523904

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 195733440

約数和(自身を除く): 105209536

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 503, 592, 608, 703, 1006, 1184, 1216, 1406, 2012, 2368, 2432, 2812, 4024, 4736, 4864, 5624, 8048, 9472, 9557, 11248, 16096, 18611, 19114, 22496, 32192, 37222, 38228, 44992, 64384, 74444, 76456, 89984, 128768, 148888, 152912, 179968, 297776, 305824, 353609, 595552, 611648, 707218, 1191104, 1223296, 1414436, 2382208, 2446592, 2828872, 4764416, 5657744, 11315488, 22630976, 45261952, 90523904]

約数ペア:

[(1, 90523904), (2, 45261952), (4, 22630976), (8, 11315488), (16, 5657744), (19, 4764416), (32, 2828872), (37, 2446592), (38, 2382208), (64, 1414436), (74, 1223296), (76, 1191104), (128, 707218), (148, 611648), (152, 595552), (256, 353609), (296, 305824), (304, 297776), (503, 179968), (592, 152912), (608, 148888), (703, 128768), (1006, 89984), (1184, 76456), (1216, 74444), (1406, 64384), (2012, 44992), (2368, 38228), (2432, 37222), (2812, 32192), (4024, 22496), (4736, 19114), (4864, 18611), (5624, 16096), (8048, 11248), (9472, 9557)]