87505456

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 86054864

約数列:

[1, 2, 4, 8, 16, 79, 107, 158, 214, 316, 428, 632, 647, 856, 1264, 1294, 1712, 2588, 5176, 8453, 10352, 16906, 33812, 51113, 67624, 69229, 102226, 135248, 138458, 204452, 276916, 408904, 553832, 817808, 1107664, 5469091, 10938182, 21876364, 43752728, 87505456]

約数ペア:

[(1, 87505456), (2, 43752728), (4, 21876364), (8, 10938182), (16, 5469091), (79, 1107664), (107, 817808), (158, 553832), (214, 408904), (316, 276916), (428, 204452), (632, 138458), (647, 135248), (856, 102226), (1264, 69229), (1294, 67624), (1712, 51113), (2588, 33812), (5176, 16906), (8453, 10352)]