31896888

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 81972000

約数和(自身を除く): 50075112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 109, 137, 178, 218, 267, 274, 327, 356, 411, 436, 534, 548, 654, 712, 822, 872, 1068, 1096, 1308, 1644, 2136, 2616, 3288, 9701, 12193, 14933, 19402, 24386, 29103, 29866, 36579, 38804, 44799, 48772, 58206, 59732, 73158, 77608, 89598, 97544, 116412, 119464, 146316, 179196, 232824, 292632, 358392, 1329037, 2658074, 3987111, 5316148, 7974222, 10632296, 15948444, 31896888]

約数ペア:

[(1, 31896888), (2, 15948444), (3, 10632296), (4, 7974222), (6, 5316148), (8, 3987111), (12, 2658074), (24, 1329037), (89, 358392), (109, 292632), (137, 232824), (178, 179196), (218, 146316), (267, 119464), (274, 116412), (327, 97544), (356, 89598), (411, 77608), (436, 73158), (534, 59732), (548, 58206), (654, 48772), (712, 44799), (822, 38804), (872, 36579), (1068, 29866), (1096, 29103), (1308, 24386), (1644, 19402), (2136, 14933), (2616, 12193), (3288, 9701)]