90355328

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3305

約数の個数: 64

約数和(自身を含む): 212421120

約数和(自身を除く): 122065792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3253, 3472, 3968, 6506, 6944, 13012, 13888, 22771, 26024, 27776, 45542, 52048, 91084, 100843, 104096, 182168, 201686, 208192, 364336, 403372, 416384, 705901, 728672, 806744, 1411802, 1457344, 1613488, 2823604, 2914688, 3226976, 5647208, 6453952, 11294416, 12907904, 22588832, 45177664, 90355328]

約数ペア:

[(1, 90355328), (2, 45177664), (4, 22588832), (7, 12907904), (8, 11294416), (14, 6453952), (16, 5647208), (28, 3226976), (31, 2914688), (32, 2823604), (56, 1613488), (62, 1457344), (64, 1411802), (112, 806744), (124, 728672), (128, 705901), (217, 416384), (224, 403372), (248, 364336), (434, 208192), (448, 201686), (496, 182168), (868, 104096), (896, 100843), (992, 91084), (1736, 52048), (1984, 45542), (3253, 27776), (3472, 26024), (3968, 22771), (6506, 13888), (6944, 13012)]