42278154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 90525600

約数和(自身を除く): 48247446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 149, 262, 298, 361, 393, 447, 722, 786, 894, 1083, 2166, 2489, 2831, 4978, 5662, 7467, 8493, 14934, 16986, 19519, 39038, 47291, 53789, 58557, 94582, 107578, 117114, 141873, 161367, 283746, 322734, 370861, 741722, 1112583, 2225166, 7046359, 14092718, 21139077, 42278154]

約数ペア:

[(1, 42278154), (2, 21139077), (3, 14092718), (6, 7046359), (19, 2225166), (38, 1112583), (57, 741722), (114, 370861), (131, 322734), (149, 283746), (262, 161367), (298, 141873), (361, 117114), (393, 107578), (447, 94582), (722, 58557), (786, 53789), (894, 47291), (1083, 39038), (2166, 19519), (2489, 16986), (2831, 14934), (4978, 8493), (5662, 7467)]