85871744

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 196819200

約数和(自身を除く): 110947456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 401, 448, 478, 802, 896, 956, 1604, 1673, 1912, 2807, 3208, 3346, 3824, 5614, 6416, 6692, 7648, 11228, 12832, 13384, 15296, 22456, 25664, 26768, 30592, 44912, 51328, 53536, 89824, 95839, 107072, 179648, 191678, 214144, 359296, 383356, 670873, 766712, 1341746, 1533424, 2683492, 3066848, 5366984, 6133696, 10733968, 12267392, 21467936, 42935872, 85871744]

約数ペア:

[(1, 85871744), (2, 42935872), (4, 21467936), (7, 12267392), (8, 10733968), (14, 6133696), (16, 5366984), (28, 3066848), (32, 2683492), (56, 1533424), (64, 1341746), (112, 766712), (128, 670873), (224, 383356), (239, 359296), (401, 214144), (448, 191678), (478, 179648), (802, 107072), (896, 95839), (956, 89824), (1604, 53536), (1673, 51328), (1912, 44912), (2807, 30592), (3208, 26768), (3346, 25664), (3824, 22456), (5614, 15296), (6416, 13384), (6692, 12832), (7648, 11228)]