87628064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 185068800

約数和(自身を除く): 97440736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2039, 2528, 2686, 4078, 5372, 8156, 10744, 16312, 21488, 32624, 34663, 42976, 65248, 69326, 138652, 161081, 277304, 322162, 554608, 644324, 1109216, 1288648, 2577296, 2738377, 5154592, 5476754, 10953508, 21907016, 43814032, 87628064]

約数ペア:

[(1, 87628064), (2, 43814032), (4, 21907016), (8, 10953508), (16, 5476754), (17, 5154592), (32, 2738377), (34, 2577296), (68, 1288648), (79, 1109216), (136, 644324), (158, 554608), (272, 322162), (316, 277304), (544, 161081), (632, 138652), (1264, 69326), (1343, 65248), (2039, 42976), (2528, 34663), (2686, 32624), (4078, 21488), (5372, 16312), (8156, 10744)]