80246728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4157}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 79420472

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4157, 4826, 8314, 9652, 16628, 19304, 33256, 78983, 157966, 315932, 527939, 631864, 1055878, 2111756, 4223512, 10030841, 20061682, 40123364, 80246728]

約数ペア:

[(1, 80246728), (2, 40123364), (4, 20061682), (8, 10030841), (19, 4223512), (38, 2111756), (76, 1055878), (127, 631864), (152, 527939), (254, 315932), (508, 157966), (1016, 78983), (2413, 33256), (4157, 19304), (4826, 16628), (8314, 9652)]