42156976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 86181984

約数和(自身を除く): 44025008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1181, 1552, 2231, 2362, 4462, 4724, 8924, 9448, 17848, 18896, 27163, 35696, 54326, 108652, 114557, 217304, 229114, 434608, 458228, 916456, 1832912, 2634811, 5269622, 10539244, 21078488, 42156976]

約数ペア:

[(1, 42156976), (2, 21078488), (4, 10539244), (8, 5269622), (16, 2634811), (23, 1832912), (46, 916456), (92, 458228), (97, 434608), (184, 229114), (194, 217304), (368, 114557), (388, 108652), (776, 54326), (1181, 35696), (1552, 27163), (2231, 18896), (2362, 17848), (4462, 9448), (4724, 8924)]