83771428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 166803840

約数和(自身を除く): 83032412

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 299, 356, 598, 787, 1157, 1196, 1574, 2047, 2314, 3148, 4094, 4628, 8188, 10231, 18101, 20462, 26611, 36202, 40924, 53222, 70043, 72404, 106444, 140086, 235313, 280172, 470626, 910559, 941252, 1610989, 1821118, 3221978, 3642236, 6443956, 20942857, 41885714, 83771428]

約数ペア:

[(1, 83771428), (2, 41885714), (4, 20942857), (13, 6443956), (23, 3642236), (26, 3221978), (46, 1821118), (52, 1610989), (89, 941252), (92, 910559), (178, 470626), (299, 280172), (356, 235313), (598, 140086), (787, 106444), (1157, 72404), (1196, 70043), (1574, 53222), (2047, 40924), (2314, 36202), (3148, 26611), (4094, 20462), (4628, 18101), (8188, 10231)]