31848978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 45703662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 373, 399, 642, 746, 749, 798, 1119, 1498, 2033, 2238, 2247, 2611, 4066, 4494, 5222, 6099, 7087, 7833, 12198, 14174, 14231, 15666, 21261, 28462, 39911, 42522, 42693, 49609, 79822, 85386, 99218, 119733, 148827, 239466, 279377, 297654, 558754, 758309, 838131, 1516618, 1676262, 2274927, 4549854, 5308163, 10616326, 15924489, 31848978]

約数ペア:

[(1, 31848978), (2, 15924489), (3, 10616326), (6, 5308163), (7, 4549854), (14, 2274927), (19, 1676262), (21, 1516618), (38, 838131), (42, 758309), (57, 558754), (107, 297654), (114, 279377), (133, 239466), (214, 148827), (266, 119733), (321, 99218), (373, 85386), (399, 79822), (642, 49609), (746, 42693), (749, 42522), (798, 39911), (1119, 28462), (1498, 21261), (2033, 15666), (2238, 14231), (2247, 14174), (2611, 12198), (4066, 7833), (4494, 7087), (5222, 6099)]