89489872

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 184801540

約数和(自身を除く): 95311668

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 109, 184, 194, 218, 368, 388, 436, 529, 776, 872, 1058, 1552, 1744, 2116, 2231, 2507, 4232, 4462, 5014, 8464, 8924, 10028, 10573, 17848, 20056, 21146, 35696, 40112, 42292, 51313, 57661, 84584, 102626, 115322, 169168, 205252, 230644, 243179, 410504, 461288, 486358, 821008, 922576, 972716, 1945432, 3890864, 5593117, 11186234, 22372468, 44744936, 89489872]

約数ペア:

[(1, 89489872), (2, 44744936), (4, 22372468), (8, 11186234), (16, 5593117), (23, 3890864), (46, 1945432), (92, 972716), (97, 922576), (109, 821008), (184, 486358), (194, 461288), (218, 410504), (368, 243179), (388, 230644), (436, 205252), (529, 169168), (776, 115322), (872, 102626), (1058, 84584), (1552, 57661), (1744, 51313), (2116, 42292), (2231, 40112), (2507, 35696), (4232, 21146), (4462, 20056), (5014, 17848), (8464, 10573), (8924, 10028)]