131875376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 270324960

約数和(自身を除く): 138449584

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 4909, 6716, 9818, 13432, 19636, 26864, 39272, 78544, 112907, 225814, 358357, 451628, 716714, 903256, 1433428, 1806512, 2866856, 5733712, 8242211, 16484422, 32968844, 65937688, 131875376]

約数ペア:

[(1, 131875376), (2, 65937688), (4, 32968844), (8, 16484422), (16, 8242211), (23, 5733712), (46, 2866856), (73, 1806512), (92, 1433428), (146, 903256), (184, 716714), (292, 451628), (368, 358357), (584, 225814), (1168, 112907), (1679, 78544), (3358, 39272), (4909, 26864), (6716, 19636), (9818, 13432)]