90380416

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5349

約数の個数: 64

約数和(自身を含む): 216648000

約数和(自身を除く): 126267584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 5309, 8512, 10618, 17024, 21236, 37163, 42472, 74326, 84944, 100871, 148652, 169888, 201742, 297304, 339776, 403484, 594608, 679552, 706097, 806968, 1189216, 1412194, 1613936, 2378432, 2824388, 3227872, 4756864, 5648776, 6455744, 11297552, 12911488, 22595104, 45190208, 90380416]

約数ペア:

[(1, 90380416), (2, 45190208), (4, 22595104), (7, 12911488), (8, 11297552), (14, 6455744), (16, 5648776), (19, 4756864), (28, 3227872), (32, 2824388), (38, 2378432), (56, 1613936), (64, 1412194), (76, 1189216), (112, 806968), (128, 706097), (133, 679552), (152, 594608), (224, 403484), (266, 339776), (304, 297304), (448, 201742), (532, 169888), (608, 148652), (896, 100871), (1064, 84944), (1216, 74326), (2128, 42472), (2432, 37163), (4256, 21236), (5309, 17024), (8512, 10618)]