66866492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 148323840

約数和(自身を除く): 81457348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 3559, 4697, 7118, 9394, 14236, 18788, 24913, 39149, 49826, 78298, 99652, 156596, 217099, 274043, 434198, 548086, 868396, 1096172, 1519693, 2388089, 3039386, 4776178, 6078772, 9552356, 16716623, 33433246, 66866492]

約数ペア:

[(1, 66866492), (2, 33433246), (4, 16716623), (7, 9552356), (11, 6078772), (14, 4776178), (22, 3039386), (28, 2388089), (44, 1519693), (61, 1096172), (77, 868396), (122, 548086), (154, 434198), (244, 274043), (308, 217099), (427, 156596), (671, 99652), (854, 78298), (1342, 49826), (1708, 39149), (2684, 24913), (3559, 18788), (4697, 14236), (7118, 9394)]