42879728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 87568800

約数和(自身を除く): 44689072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1069, 1744, 2138, 2507, 4276, 5014, 8552, 10028, 17104, 20056, 24587, 40112, 49174, 98348, 116521, 196696, 233042, 393392, 466084, 932168, 1864336, 2679983, 5359966, 10719932, 21439864, 42879728]

約数ペア:

[(1, 42879728), (2, 21439864), (4, 10719932), (8, 5359966), (16, 2679983), (23, 1864336), (46, 932168), (92, 466084), (109, 393392), (184, 233042), (218, 196696), (368, 116521), (436, 98348), (872, 49174), (1069, 40112), (1744, 24587), (2138, 20056), (2507, 17104), (4276, 10028), (5014, 8552)]