142401978

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^2\times {\mathrm{461}}^1$

素因数の和:731

約数の個数: 36

約数和(自身を含む): 311585274

約数和(自身を除く): 169183296

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 461, 786, 922, 1179, 1383, 2358, 2766, 4149, 8298, 17161, 34322, 51483, 60391, 102966, 120782, 154449, 181173, 308898, 362346, 543519, 1087038, 7911221, 15822442, 23733663, 47467326, 71200989, 142401978]

約数ペア:

[(1, 142401978), (2, 71200989), (3, 47467326), (6, 23733663), (9, 15822442), (18, 7911221), (131, 1087038), (262, 543519), (393, 362346), (461, 308898), (786, 181173), (922, 154449), (1179, 120782), (1383, 102966), (2358, 60391), (2766, 51483), (4149, 34322), (8298, 17161)]