131227696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1867}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 266840064

約数和(自身を除く): 135612368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 1528, 1867, 3056, 3734, 4393, 7468, 8786, 14936, 17572, 29872, 35144, 42941, 70288, 85882, 171764, 343528, 356597, 687056, 713194, 1426388, 2852776, 5705552, 8201731, 16403462, 32806924, 65613848, 131227696]

約数ペア:

[(1, 131227696), (2, 65613848), (4, 32806924), (8, 16403462), (16, 8201731), (23, 5705552), (46, 2852776), (92, 1426388), (184, 713194), (191, 687056), (368, 356597), (382, 343528), (764, 171764), (1528, 85882), (1867, 70288), (3056, 42941), (3734, 35144), (4393, 29872), (7468, 17572), (8786, 14936)]