87860704

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 178700256

約数和(自身を除く): 90839552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 167, 328, 334, 401, 656, 668, 802, 1312, 1336, 1604, 2672, 3208, 5344, 6416, 6847, 12832, 13694, 16441, 27388, 32882, 54776, 65764, 66967, 109552, 131528, 133934, 219104, 263056, 267868, 526112, 535736, 1071472, 2142944, 2745647, 5491294, 10982588, 21965176, 43930352, 87860704]

約数ペア:

[(1, 87860704), (2, 43930352), (4, 21965176), (8, 10982588), (16, 5491294), (32, 2745647), (41, 2142944), (82, 1071472), (164, 535736), (167, 526112), (328, 267868), (334, 263056), (401, 219104), (656, 133934), (668, 131528), (802, 109552), (1312, 66967), (1336, 65764), (1604, 54776), (2672, 32882), (3208, 27388), (5344, 16441), (6416, 13694), (6847, 12832)]