81171488

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 84301792

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 179, 296, 358, 383, 592, 716, 766, 1184, 1432, 1532, 2864, 3064, 5728, 6128, 6623, 12256, 13246, 14171, 26492, 28342, 52984, 56684, 68557, 105968, 113368, 137114, 211936, 226736, 274228, 453472, 548456, 1096912, 2193824, 2536609, 5073218, 10146436, 20292872, 40585744, 81171488]

約数ペア:

[(1, 81171488), (2, 40585744), (4, 20292872), (8, 10146436), (16, 5073218), (32, 2536609), (37, 2193824), (74, 1096912), (148, 548456), (179, 453472), (296, 274228), (358, 226736), (383, 211936), (592, 137114), (716, 113368), (766, 105968), (1184, 68557), (1432, 56684), (1532, 52984), (2864, 28342), (3064, 26492), (5728, 14171), (6128, 13246), (6623, 12256)]