123529412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 127946428

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 4157, 7429, 8314, 14858, 16628, 29716, 70669, 78983, 95611, 141338, 157966, 191222, 282676, 315932, 382444, 1342711, 1625387, 1816609, 2685422, 3250774, 3633218, 5370844, 6501548, 7266436, 30882353, 61764706, 123529412]

約数ペア:

[(1, 123529412), (2, 61764706), (4, 30882353), (17, 7266436), (19, 6501548), (23, 5370844), (34, 3633218), (38, 3250774), (46, 2685422), (68, 1816609), (76, 1625387), (92, 1342711), (323, 382444), (391, 315932), (437, 282676), (646, 191222), (782, 157966), (874, 141338), (1292, 95611), (1564, 78983), (1748, 70669), (4157, 29716), (7429, 16628), (8314, 14858)]